Publications

Main content

2016

(165) G. Simutis, S. Gvasaliya, N. S. Beesetty, T. Yoshida, J. Robert, S. Petit, A. I. Kolesnikov, M. B. Stone, F. Bourdarot, H. C. Walker, D.T. Adroja, O. Sobolev, C. Hess, T. Masuda, A. Revcolevschi, B. Büchner, A. Zheludev, Spin pseudogap in the S=1/2 chain material Sr2CuO3 with impurities, arXiv:1611.04183.

(164) K. Yu. Povarov, Y. Feng and A. Zheludev, Multiferroic phases of the frustrated quantum spin chain compound linaritearXiv:1609.06087.


(163)
A. Mannig, J. S. Moeller, M. Thede, D. Hüvonen, T. Lancaster, F. Xiao, R. C. Williams, Z. Guguchia, R. Khasanov, E. Morenzoni and A. Zheludev, Effect of disorder on a pressure-induced z=1 magnetic quantum phase transition, Phys. Rev. B 94, 144418 (2016)arXiv:1607.05117.


(162)
 M. Jeong (정민기), D. Schmidiger, H. Mayaffre, M. Klanjšek, C. Berthier, W. Knafo, G. Ballon, B. Vignolle, S. Krämer, A. Zheludev, and M. Horvatić, Dichotomy between Attractive and Repulsive Tomonaga-Luttinger Liquids in Spin Ladders, arXiv:1604.05252Phys. Rev. Lett. 117, 106402 (2016)


(161)
 G. Simutis, M. Thede, R.Saint-Martin, A. Mohan, C. Baines, Z. Guguchia, R. Khasanov, C. Hess, A. Revcolevschi, B. Buchner, A. Zheludev, Magnetic ordering in the ultra-pure site-diluted spin chain materials SrCu1-xNixO2arXiv:1603.04090Phys. Rev. B 93, 214430 (2016).


(160)
D. Schmidiger, K. Yu. Povarov, S. Galeski, N. Reynolds, R. Bewley, T. Guidi, J. Ollivier, A. Zheludev, Emergent interacting spin islands in a depleted strong-leg Heisenberg ladderPhys. Rev. Lett. 116, 257203 (2016); arXiv:1603.00070.


(159)
V. Glazkov, Y V. Krasnikova, D Hüvonen and A Zheludev, Formation of the S=1 paramagnetic centers in the bond-diluted spin-gap magnetJ. Phys: Condens. Matt. 28, 206003 (2016); arXiv:1512.02405.
 

(158) G. Simutis, S. Gvasaliya, F. Xiao, C. P. Landee and A. Zheludev, Optical spin excitations in the tunable quantum spin ladder Cu(Qnx)(Cl1-xBrx)2;Phys. Rev. B 93, 094412 (2016); arXiv:1510.06360.


(157)
A.N. Ponomaryov, M. Ozerov, L. Zviagina, J. Wosnitza, K.Yu. Povarov, F. Xiao, A. Zheludev, C. Landee, E. Cižmár, A.A. Zvyagin, S.A. Zvyagin, Electron paramagnetic resonance in a spin-1/2 Heisenberg strong-rung ladder, Phys. Rev. B 93, 134416 (2016); arXiv:1509.01022.

2015

(156) A. I. Smirnov, T. A. Soldatov, K. Yu. Povarov, M. Hälg, W. E. A. Lorenz, A. Zheludev,  Electron spin resonance in a model S=1/2 chain antiferromagnet with a uniform Dzyaloshinskii-Moriya interaction, Phys. Rev. B 92, 134417 (2015); arXiv:1507.07518.

(155) G. Perren, J. S. Möller, D. Hüvonen, A. A. Podlesnyak, and A. Zheludev,  Spin dynamics in pressure-induced magnetically ordered phases in (C4H12N2)Cu2Cl6, Phys. Rev. B 92, 054413 (2015), arXiv:1506.01876.

(154) M. Haelg, D. Hüvonen, N. P. Butch, F. Demmel, A. Zheludev,  Finite-temperature scaling of spin correlations in a partially magnetized Heisenberg S=1/2 chain, Phys. Rev. B 92, 104416 (2015);arXiv:1507.06487.


(153) V. N. Glazkov, M. Fayzullin, Y. Krasnikova, G. Skoblin, D. Schmidiger, S. Mühlbauer, A. Zheludev,  ESR study of the spin ladder with uniform Dzyaloshinskii-Moria interaction, Phys. Rev. B 92, 184403 (2015), arXiv:1507.02503.


(152) K. Yu. Povarov, E. Wulf, D. Hüvonen, J. Ollivier, A. Paduan-Filho and A. Zheludev ,  Dynamics of a bond-disordered S=1 quantum magnet near z=1 criticality, Phys. Rev. B 92, 024429 (2015)arXiv:1505.07328.


(151)
Shravani Chillal, Dimitrios Koulialias, Severian Gvasaliya, Roger Cowley, Lyudmila Ivleva, Sergey Lushnikov and Andrey Zheludev,  Phase transition of chemically doped uniaxial relaxor ferroelectric,J. Phys.: Condens. Matter 27 435901 (2015); arXiv:1505.03499.


(150)
K. Yu. Povarov, A. Reichert, E. Wulf and A. Zheludev,  Giant dielectric nonlinearities at a magnetic Bose-Einstein condensation, Phys. Rev. B 92, 140410(R) (2015); arXiv:1503.08173.


(149) M. Hälg, D. Hüvonen, T. Guidi, D. L. Quintero-Castro, M. Boehm, L. P. Regnault, M. Hagiwara and A. Zheludev , Finite-temperature scaling of spin correlations in an experimental realization of the one-dimensional Ising quantum critical pointPhys. Rev. B 92, 014412 (2015); arXiv:1504.04590.


(148) E. Wulf, D. Hüvonen, R. Schönemann, H. Kühne, T. Herrmannsdörfer, I. Glavatskyy, S. Gerischer, K. Kiefer, S. Gvasaliya and A. Zheludev, Critical exponents and intrinsic broadening of the field-induced transition in NiCl2·4SC(NH2)2, Phys. Rev. B 91, 014406 (2015),  arXiv:1412.0545.


(147) J. Kokalj, J. Herbrych, A. Zheludev, P. Prelovšek, Antiferromagnetic order in weakly coupled random spin chains, Phys. Rev. B 91, 155147 (2015), arXiv:1409.1757.


(146)
K. Yu. Povarov, D. Schmidiger, N. Reynolds, A. Zheludev, R. Bewley, Scaling of temporal correlations in an attractive Tomonaga-Luttinger spin liquid, Phys. Rev. B 91, 020406(R) (2015), arXiv:1406.6876.

2014

(145) Manuel Haelg, Wolfram E. A. Lorenz, Kirill Yu. Povarov, Martin Månsson, Yurii Skourski and Andrey Zheludev, Quantum spin chains with frustration due to Dzyaloshinskii-Moriya interactions, Phys. Rev. B 90, 174413 (2014);  arXiv:1408.5749.

(144) M. Thede, T. Haku, T. Masuda, C. Baines, E. Pomjakushina, G. Dhalenne, A. Revcolevschi, E. Morenzoni, A. Zheludev, Inhomogeneous ordering in weakly coupled Heisenberg S=1/2 chains with random bonds, Phys. Rev. B 90, 144407 (2014);  arXiv:1407.0813.   

(143) S. N. Gvasaliya, R. A. Cowley, L. I. Ivleva, S. G. Lushnikov, B. Roessli and A. Zheludev, Phase transition of the uniaxial disordered ferroelectric Sr0.61Ba0.39Nb2O6,  J. Phys.: Condens. Matt. 26, 185901 (2014).


(142) S. Chillal, S. N. Gvasaliya, D. Schröter, M. Kraken, F. J. Litterst, T.A. Shaplygina, S.G. Lushnikov, A. Zheludev, Magnetic short- and long-range order in PbFe0.5Ta0.5O3, Phys. Rev. B 89, 174418 (2014);  arXiv:1402.2914.


(141) K. Yu. Povarov, W. E. A. Lorenz, F. Xiao, C. P. Landee, Y. Krasnikova, A. Zheludev, The tunable quantum spin ladder Cu(Qnx)(Cl1-xBrx)2, JMMM 370, 62 (2014),  arXiv:1402.2532.


(140) V.N. Glazkov, G. Skoblin, D. Hüvonen, T.S. Yankova, A. Zheludev, Formation of the ferromagnetically bound spin pairs in the bond-diluted spin-gap antiferromagnet PHCC, J. Phys.: Condens. Matter 26 (2014) 486002;   arXiv:1401.4665.


(139) M. Thede, A. Mannig, M. Månsson, D. Hüvonen, R. Khasanov, E. Morenzoni, A. Zheludev , Pressure-induced quantum critical and multicritical points in a frustrated spin liquid, Phys. Rev. Lett. 112, 087204 (2014);  arXiv:1310.7807.

2013

(---) A. Zheludev and D. Hüvonen, Comment on "Field-driven phase transitions in a quasi-two-dimensional quantum antiferromagnet", arXiv:1310.8283.


(138) E. Wulf, D. Hüvonen, J.-W. Kim, A. Paduan-Filho, E. Ressouche, S. Gvasaliya, V. Zapf, A. Zheludev, Criticality in a disordered quantum antiferromagnet by neutron diffraction, Phys. Rev. B 88, 174418 (2013)arXiv:1310.1023.


(137) T. Shiroka, F. Casola, W. Lorenz, A. Zheludev, H.-R. Ott, J. Mesot, Impact of strong disorder on the static magnetic properties of the spin-chain compound BaCu2SiGeO7, Phys. Rev. B 88, 054422 (2013);  arXiv:1307.2814.


(136)
A. A. Bush, N. Büttgen, A. A. Gippius, V. N. Glazkov, W. Kraetschmer, L. A. Prozorova, L. E. Svistov, A. M. Vasiliev, A. Zheludev, A. M. Farutin, Magnetic structure of the frustrated S=1/2 chain magnet LiCu2O2 doped with nonmagnetic Zn, Phys. Rev. B 88, 104411 (2013); arXiv:1304.4728.

(135) D. Hüvonen, G. Ballon, A. Zheludev, Field-concentration phase diagram of a quantum spin liquid with bond defects,Phys. Rev. B 88, 094402 (2013); arXiv:1307.2750.


(134) M. Jeong, H. Mayaffre, C. Berthier, D. Schmidiger, A. Zheludev, M. Horvatic, Attractive Tomonaga-Luttinger Liquid in a Quantum Spin Ladder, Phys. Rev. Lett. 111, 106404 (2013)arXiv:1307.0103.


(133)
D. Schmidiger, P. Bouillot, T. Guidi, R. Bewley, C. Kollath, T. Giamarchi, A. Zheludev, Spectrum of a magnetized strong-leg quantum spin ladder, Phys. Rev. Lett. 111, 107202 (2013); arXiv:1306.4216.


(132)
G. Simutis, S. Gvasaliya, M. Mansson, A. L. Chernyshev, A. Mohan, S. Singh, C. Hess, A. T. Savici, A. I. Kolesnikov, A. Piovano, T. Perring, I. Zaliznyak, B. Buchner, A. Zheludev, Spin pseudogap in Ni-doped SrCuO2, Phys. Rev. Lett. 111, 067204 (2013); arXiv:1306.2614.


(131)
D. Schmidiger, P. Bouillot, G. Ehlers, S. Mühlbauer, A. M. Tsvelik, C. Kollath, T. Giamarchi and  A. Zheludev, Symmetric and asymmetric excitations of a strong-leg quantum spin ladder, Phys. Rev. B 88, 094411 (2013)arXiv:1306.1671.


(130)
A. Zheludev and T. Roscilde, Dirty-boson physics with magnetic insulators (Physique des bosons sales avec des isolants magnétiques), C. R. Physique 14 740–756 (2013)arXiv:1305.1194.


(129)
B. Nafradi, T. Keller, H. Manaka, U. Stuhr, A. Zheludev, B. Keimer, Bond Randomness Induced Magnon Decoherence in a Spin-1/2 Ladder Compound, Phys. Rev. B 87, 020408(R) (2013); arXiv:1211.4741.


(128)
Sh. Chillal, M. Thede, F.J. Litterst, S.N. Gvasaliya, T.A. Shaplygina, S.G. Lushnikov, A. Zheludev, Microscopic Coexistence of Antiferromagnetic and Spin-Glass States, Phys. Rev. B 87, 220403(R) (2013); arXiv:1211.4203.


(127)
F. Schrettle, S. Krohns, P. Lunkenheimer, A. Loidl, E. Wulf, T. Yankova and A. Zheludev, Multiferroic quantum criticality in a frustrated spin liquid, Phys. Rev. B 87, 121105(R) (2013); arXiv:1203.3127v1.

2012

(126) T. Shiroka, F. Casola, V. Glazkov, A. Zheludev, A. Revcolevschi, G. Dhalenne, K. Prša, H.-R. Ott and J. Mesot , Experimental investigation of the low-temperature features of a random Heisenberg spin chain, J. Phys.: Conf. Ser. 400, 032089 (2012); doi:10.1088/1742-6596/400/3/032089


(125) D. Huvonen, S. Zhao, G. Ehlers, M. Månsson, S. N. Gvasaliya, A. Zheludev, Excitations in a quantum spin liquid with random bonds, Phys. Rev. B 86 214408arXiv:1210.5899 (2012).


(124) M. Thede, F. Xiao, Ch. Baines, C. Landee, E. Morenzoni, A. Zheludev, Ordering in weakly coupled random singlet spin chains, Phys. Rev. B 86, 180407(R);  arXiv:1208.6479v1(2012).


(123) F. Casola, T. Shiroka, V. Glazkov, A. Feiguin, G. Dhalenne, A. Revcolevschi, A. Zheludev, H.-R. Ott, J. Mesot, Dimensional crossover of spin chains in a transverse staggered field: an NMR study, Phys. Rev. B 86, 165111 (2012)arXiv:1207.1073v1 .


(122) D. L. Quintero-Castro, B. Lake, A. T. M. N. Islam, E. M. Wheeler, C. Balz, M. Mansson, K. C. Rule, S. Gvasaliya, and A. Zheludev, Asymmetric Thermal Lineshape Broadening in a Gapped 3-Dimensional Antiferromagnet - Evidence for Strong Correlations at Finite Temperature, Phys. Rev. Lett. 109, 127206 (2012). arXiv:1208.5921v1.


(121) S. Muhlbauer, S. Gvasaliya, E. Pomjakushina, A. Zheludev, Phase Diagram of the Dzyaloshinskii-Moriya Helimagnet Ba2CuGe2O7 in Canted Magnetic Fields, Phys. Rev. B 86, 024417,arXiv:1203.3650


(120) D. Hüvonen, S. Zhao, M. Månsson, T. Yankova, E. Ressouche, C. Niedermayer, M. Laver, S. N. Gvasaliya, A. Zheludev, Field-induced criticality in a gapped quantum magnet with bond disorder, Phys. Rev. B 85, 100410(R) (2012)arXiv:1201.6143


(119) A. A. Bush, V. N. Glazkov, M. Hagiwara, T. Kashiwagi, S. Kimura, K. Omura, L. A. Prozorova, L. E. Svistov, A. M. Vasiliev, A. Zheludev, Magnetic phase diagram of the frustrated S=1/2 chain magnet LiCu2O2, Phys. Rev. B 85, 054421 (2012)arXiv:1112.4971v1.


(118) D. Schmidiger, P. Bouillot, S. Muhlbauer, S. Gvasaliya, C. Kollath, T. Giamarchi, A. Zheludev, Spectral and thermodynamic properties of a strong-leg quantum spin ladder, Phys. Rev. Lett. 108, 167201 (2012)arXiv:1112.4307v1.


(117) V. N. Glazkov, T. S. Yankova, J. Sichelschmidt, D. Hüvonen, A. Zheludev, Electron spin resonance study of anisotropic interactions in a two-dimensional spin gap magnet PHCCPhys. Rev. B 85, 054415 (2012); arXiv:1111.3223v1.


(116) T. Yankova, D. Huevonen, S. Muhlbauer, D. Schmidiger, E. Wulf, S. Zhao, A. Zheludev, T. Hong, V. O. Garlea, R. Custelcean, G. Ehlers, Crystals for neutron scattering studies of quantum magnetism, Phylosophical Magazine 92, 2629 (2012);arXiv:1110.6375v1.


(115) I. A. Zaliznyak, Z. J. Xu, J. S. Wen, J. M. Tranquada, G. D. Gu, V. Solovyov, V. N. Glazkov, A. I. Zheludev, V. O. Garlea, M. B. Stone, Continuous magnetic and structural phase transitions in Fe1+yTe, Phys. Rev. B 85, 085105 (2012);arXiv:1108.5968v1

2011

(114) B. C. Keith, F. Xiaoa, Ch. P. Landee, M. M. Turnbull, A. Zheludev, Random exchange in the spin ladder Cu(quinoxaline)X2 (X = Cl, Br), Polyhedron 30, 3006 (2011).


(113) E. Wulf, S. Muehlbauer, T. Yankova and A. Zheludev, Disorder instability of the magnon condensate in a frustrated spin ladder, Phys. Rev. B 84, 174414 (2011), arXiv:1110.0806v1


(112) S. Mühlbauer, S. N. Gvasaliya, E. Pomjakushina, A. Zheludev, Double-k phase of the Dzyaloshinskii-Moriya helimagnet Ba2CuGe2O7 Phys. Rev. B 84, 180406(R)(2011);arXiv:1108.0432v1.


(111)
D. Schmidiger, S. Muehlbauer, S. N. Gvasaliya, T. Yankova, A. Zheludev, Long-lived magnons throughout the Brillouin zone of the strong-leg spin ladder (C7D10N)2CuBr4, Phys. Rev. B 84,144421 (2011); arXiv:1105.4832v1.


(110) A. Zheludev, D. Hüvonen Comment on "Transition from Bose glass to a condensate of triplons in Tl1-xKxCuCl3", Phys. Rev. B 83, 216401 (2011)arXiv:1104.0499v3.


(109) B. Náfrádi, T. Keller, H. Manaka, A. Zheludev, and B. Keimer, Low-Temperature Dynamics of Magnons in a Spin-1/2 Ladder Compound, Phys. Rev. Lett. 106, 177202 (2011).


(108) V.N.Glazkov, G.Dhalenne, A.Revcolevschi, A.Zheludev, Multiple spin-flop phase diagram of BaCu2Si2O7, J. Phys.: Condens. Matter 23, 086003 (2011) , arXiv:1012.1702.


(107) Tao Hong, S. N. Gvasaliya, S. Herringer, M. M. Turnbull, C. P. Landee, L.-P. Regnault, M. Boehm, and A. Zheludev,  Dynamics of the two-dimensional S=1/2 dimer system (C5H6N2F)2CuCl4, Phys. Rev. B 83, 052401 (2011).


(106)  T. Shiroka, F. Casola, V. Glazkov, A. Zheludev, K. Prša, H.-R. Ott, and J. Mesot, Distribution of NMR Relaxations in a Random Heisenberg Chain, Phys. Rev. Lett. 106, 137202 (2011).

2009-2010

(105) V. N. Glazkov, A. I. Smirnov, A. Zheludev and B. Sales, Modes of magnetic resonance of the S=1 dimer chain compound NTENP , Phys. Rev. B 82, 184406 (2010).


(104) J. Mesot and A. Zheludev, Growing Up with Neutron News: Personal Views of Two “Younger” Neutron Scatterers, Neutron News 21, 18 (2010). 


(103) T. Masuda, K. Kakurai, and A. Zheludev, Spin dimers in the quantum ferrimagnet Cu2Fe2Ge4O13 under staggered and random magnetic fields, Phys. Rev. B 80, [Rapid] 180412 (2009).


(102) A. Zheludev, V. O. Garlea, A. Tsvelik, L.-P. Regnault, K. Habicht, K. Kiefer, and B. Roessli, Excitations from a chiral magnetized state of a frustrated quantum spin liquid, Phys. Rev. B 80, 214413 (2009).


(101) Tao Hong, A. Zheludev, H. Manaka, and L.-P. Regnault, Evidence of a magnetic Bose glass in (CH3)2CHNH3Cu(Cl{0.95}Br{0.05})3 from neutron diffraction, Phys. Rev. B 81, [Rapid] 060410 (2010).


(100) A Vasiliev, O Volkova, I Presniakov, A Baranov, G Demazeau, J-M Broto, M Millot, N Leps, R Klingeler, B Büchner, M B Stone and A Zheludev, Thermodynamic properties and neutron diffraction studies of silver ferrite AgFeO2, J. Phys.: Condens. Matter 22, 016007 (2010).


(99) Tao Hong, R. Custelcean, B. C. Sales, B. Roessli, D. K. Singh, A. Zheludev, A novel metal-organic compound with Heisenberg antiferromagnetic S=1/2 chains, Phys. Rev. B 80,132404 , (2009).

Andrey Zheludev's pre-ETHZ publications

(98) Jinsheng Wen, Zhijun Xu, Guangyong Xu, Qing Jie, M. Huecker, A. Zheludev, Wei Tian, B. L. Winn, J. L. Zarestky, D. K. Singh, Tao Hong, Qiang Li, Genda Gu, J. M. Tranquada, Probing the connections between superconductivity, stripe order, and structure in La1.905Ba0.095Cu1-yZnyO4, Phys. Rev. B 85, 134512 (2012); arXiv:1111.5383.

(97) M. Hücker, M. v. Zimmermann, G. D. Gu, Z. J. Xu, J. S. Wen, Guangyong Xu, H. J. Kang, A. Zheludev and J. M. Tranquada,  Stripe order in superconducting La2-xBaxCuO4 (0.095<x<0.155),Phys. Rev. B 83, 104506 (2011).

(96) Shuichi Wakimoto, Haruhiro Hiraka, Kazutaka Kudo, Daichi Okamoto, Terukazu Nishizaki, Kazuhisa Kakurai, Tao Hong, Andrey Zheludev, John M. Tranquada, Norio Kobayashi, and Kazuyoshi Yamada, Magnetic field effect on Fe-induced short-range magnetic correlation and electrical conductivity in Bi1.75Pb0.35Sr1.90Cu0.91Fe0.09O6+y, Phys. Rev. B 82, 064507 (2010).

(95) A. I. Smirnov, L. E. Svistov, L. A. Prozorova, A. Zheludev, M. D. Lumsden, E. Ressouche, O. A. Petrenko, K. Nishikawa, S. Kimura, M. Hagiwara, K. Kindo, A. Ya. Shapiro, and L. N. Demianets, Co-existing chiral and collinear phases in a distorted triangular antiferromagnet, Phys. Rev. Lett. 102, 037202 (2009).

(94) V. O. Garlea, A. Zheludev, K. Habicht, M. Meissner, B. Grenier, L.-P. Regnault, E. Ressouche, Chiral magnon condensation in a quasi-1D spin liquid, Phys. Rev. B 79, [Rapid] 060404 (2009).

2008

(93) Tao Hong, V. O. Garlea, A. Zheludev, J. A. Fernandez-Baca, H. Manaka, S. Chang, J. B. Leao, and S. J. Poulton; Effect of pressure on the quantum spin ladder material IPA-CuCl3, Phys. Rev. B 78, 224409 (2008).

(92) A. Zheludev, V. O. Garlea, L.-P. Regnault, H. Manaka, A. Tsvelik, J.-H. Chung, Extended Universal Finite-T Renormalization of Excitations in a Class of One-Dimensional Quantum Magnets , Phys. Rev. Lett. 100, 157204 (2008);(91) V. O. Garlea, A. Zheludev, L.-P. Regnault, J.-H. Chung, Y. Qiu, M. Boehm, K. Habicht, M. Meissner, Gap excitations in a four-leg Heisenberg spin tube antiferromagnet, Phys. Rev. Lett. 100, 037206 (2008).

2007

(90) A. Zheludev, V. O. Garlea, T. Masuda, H. Manaka, L.-P.Regnault, E.Ressouche, B.Grenier, J.-H. Chung, Y. Qiu, K. Habicht, K. Kiefer, M. Boehm, Dynamics of quantum spin liquid and spin solid phases in IPA-CuCl3 under field, Phys. Rev. B 76, 054450 (2007).

(89) A. Zheludev, T. Masuda, G. Dhalenne, A. Revcolevschi, C. Frost, T. Perring, Scaling of dynamic spin correlations in BaCu2SiGeO7, Phys. Rev. B 75, 054409 (2007);

(88) A. Zheludev, V. O. Garlea, S. Nishihara, Y. Hosokoshi, A. Cousson, A. Gukasov, K. Inoue, Spin redistribution by entanglement in an organic magnet, Phys. Rev. B 75, 104427 (2007);

(87) V. O. Garlea, A. Zheludev, T. Masuda, H. Manaka, J.-H. Chung, Y. Qiu, K. Habicht, K. Kiefer, Excitations from a Bose-Einstein condensate of magnons in coupled spin ladders, Phys. Rev. Lett. 98, 167202 (2007);

2006

(86) L.-P. Regnault, A. Zheludev, M. Hagiwara and A. Stunault, Low-energy excitations in the magnetized state of the bond-alternating quantum S=1 chain system NTENP, Phys. Rev. B 73, 174431 (2006);

(85) T. Masuda, A. Zheludev, H. Manaka, L.-P. Regnault, J.-H. Chung, Y. Qiu, Dynamics of composite Haldane spin chains in IPA-CuCl3, Phys. Rev. Lett. 96, 047210 (2006).

(84) A. Zheludev, Neutron Scattering Study of Quantum Phase Transitions in Integral Spin Chains, Semi-Plenary Lecture at LT24, Orlando, FL, August 2005, AIP Conference proceedings, 850, 1007 (2006); cond-mat/0507534.

(83) T. Masuda, A. Zheludev, H. Manaka, J.-H. Chung, IPA-CuCl3: a S=1/2 Ladder with Ferromagnetic Rungs, Proceedings of LT24, Orlando, FL, August 2005, AIP Conference proceedings, 850, 10031 (2006); cond-mat/0506382.

2005

(82) M. Hagiwara, L. P. Regnault, A. Zheludev, A. Stunault, N. Metoki, Y. Koike, K. Kakurai, Magnetic excitation in an anisotropic bond-alternating S=1 one dimensional antiferromagnet Ni(C9D24N4)(NO2)ClO4, Prog. Th. Phys. Suppl. 159, 101 (2005).

(81) T. Masuda, A. Zheludev, B. C. Sales, S. Imai and K. Uchinokura, Magnetic Excitations in Cu2Fe2Ge4O13, Prog. Th. Phys. Suppl. 159, 96 (2005).

(80) T. Masuda, A. Zheludev, B. Sales, S. Imai, K. Uchinokura, S. Park, Magnetic excitations in weakly coupled spin dimers and chains material Cu2Fe2Ge4O13, Phys. Rev. B 72, 094434 (2005). PDF reprint.

(79) M. Hagiwara, L. P. Regnault, A. Zheludev, A. Stunault, N. Metoki, T. Suzuki, S. Suga, K. Kakurai, Y. Koike, P. Vorderwisch, and J. H. Chung, Spin excitations under fields in an anisotropic bond-alternating quantum S=1 chain: contrast with Haldane spin chains, Phys. Rev. Lett 94, 177202 (2005). PDF reprint.

(78) T. Masuda, A. Zheludev, B. Roessli, A. Bush, M. Markina, A. Vasiliev, Spin waves and magnetic interactions in LiCu2O2, Phys. Rev. B 72, 014405 (2005). PDF reprint.

(77) A. Zheludev, B. Grenier, E. Ressouche, L.-P. Regnault, Z. Honda K. Katsumata, Half-ordered state in the anisotropic Haldane-gap antiferromagnet NDMAP, Phys. Rev. B 71, 104418 (2005; PDF reprint.

2004

(76) T. Masuda, A. Zheludev, K. Uchinokura, J.-H. Chung, S. Park, Dynamics and scaling in a quantum spin chain material with bond randomness, Phys. Rev. Lett. 93, 077206 (2004); See also erratum: Phys. Rev. Lett. 96, 169908 (2006).

(74) J.V. Alvarez, H. Rieger and A. Zheludev, A Dilution-Controlled Quantum Criticality in Rare-Earth Nickelates, Phys. Rev. Lett., 93, 156401 (2004); PDF reprint.

(75) T. Masuda, A. Zheludev, B. Grenier, S. Imai, K. Uchinokura, E. Ressouche, S. Park, Cooperative ordering of gapped and gapless spin networks in Cu2Fe2Ge4O13, Phys. Rev. Lett. 93, 077202 (2004); PDF reprint.

(73) A. Zheludev, T. Masuda, B. Sales, D. Mandrus, T. Papenbrock, T. Barnes, S. Park, Distribution of exchange energy in a bond-alternating S=1 quantum spin chain, Phys. Rev. B 69, 144417 (2004); PDF reprint.

(72) T. Masuda, A. Zheludev, A. Bush, M. Markina and A. Vasiliev, "Competition between helimagnetism and commensurate quantum spin correlations in LiCu2O2", Phys. Rev. Lett. 92, 177201 (2004). PDF reprint.See also Reply to Comment, Phys. Rev. Lett. 94, 039706 (2005); cond-mat/0412245.

(71) A. Zheludev, S. M. Shapiro, Z. Honda, K. Katsumata, B. Grenier, E. Ressouche, L.-P. Regnault, Y. Chen, P. Vorderwisch, H.-J. Mikeska, and A. K. Kolezhuk , Dynamics of an anisotropic Haldane antiferromagnet in strong magnetic field, Phys. Rev. B 69, 054414 (2004). PDF reprint

(70)E. N. Khatsko, A. Zheludev, J. M. Tranquada, W. T. Klooster, A. M. Knigavko, R. C. Srivastava, Neutron scattering study of the layered Ising magnet CsDy(MoO4)2, Fizika Nizkih Temperatur 30, 184 (2004). PDF reprint.

2003

(69) A. Zheludev, Z. Honda, C. Broholm, K. Katsumata, S. M. Shapiro, A. Kolezhuk, S. Park, Y. Qiu, Massive triplet excitations in a magnetized anisotropic Haldane spin chain, Phys. Rev. B 68, 134438 (2003). PDF reprint.

(68) T. Masuda, A. Zheludev, H. Kageyama, A. N. Vasiliev, BiCu2VO6: a new narrow-band spin-gap material, Europhys. Lett., 63 (5) , pp. 757-763 (2003). PDF reprint.

(67)A. Zheludev, T. Sato, T. Masuda, K. Uchinokura, G. Shirane, B. Roessli, Spin waves and the origin of commensurate magnetism in Ba2CoGe2O7, Phys. Rev. B 68, 024428 (2003). PDF reprint.

(66) A. Zheludev, S. Raymond, L.-P. Regnault, F.H.L. Essler, K. Kakurai, T. Masuda and K. Uchinokura, Polarization dependence of spin excitations in BaCu2Si2O7, Phys. Rev. B 67, 134406 (2003); PDF reprint.

(65) I. Tsukada, J. Takeya, T. Masuda, K. Uchinokura, and A. Zheludev, Anomalous two-stage spin-flop transition in BaCu2Si2O7, Physica B329-333, 886 (2003).

2002

(64) C. Broholm, G. Aeppli, Y. Chen, D. C. Dender, M. Enderle, P. R. Hammar, Z. Honda, K. Katsumata, C. P. Landee, M. Oshikawa, L. P. Regnault, D. H. Reich, S. M. Shapiro, M. Sieling, M. B. Stone, M. M. Turnbull, I. Zaliznyak and A. Zheludev, Magnetized states of quantum spin chains, Lecture Notes in Physics, 2595, 211 (2002). PDF reprint.

(63) A. Zheludev, K. Kakurai, T. Masuda, K. Uchinokura, K. Nakajima, Dominance of excitation continuum in the longitudinal spectrum of weakly coupled Heisenberg S_=1/2 chains, Phys. Rev. Lett. 89, 197205(2002). PDF reprint.

(62) J.V. Alvarez, Roser Valenti, A. Zheludev, Microscopic model for a class of mixed-spin quantum antiferromagnets, Phys. Rev. B 65, 184417 (2002); PDF reprint.

(61) A. Zheludev, E. Ressouche, I Tsukada, T. Masuda and K. Uchinokura, Structure of the multiple spin-flop states in BaCu2Si2O7, Phys. Rev. B 65, 174416 (2002); PDF reprint.

(60) A. Zheludev, Z. Honda, Y. Chen, C. L. Broholm, K. Katsumata, S. M. Shapiro, Quasielastic neutron scattering in the high-field phase of a Haldane antiferromagnet, Phys. Rev. Lett. 88, 077206 (2002); PDF reprint.

(59) A. Zheludev, Interacting quantum spin chains, Invited paper for the International Conference on Neutron Scattering ICNS-2001, Appl. Phys. A 74 [Suppl.], S1-S5 (2002); PDF preprint.

2001

(58) A. Zheludev, M. Kenzelmann, S. Raymond, T. Masuda, K. Uchinokura, S.-H. Lee, Spin dynamics in the S=1/2 weakly-coupled chains antiferromagnet BaCu2Si2O7, Phys. Rev. B 65, 014402 (2001); PDF reprint.

(57) J. Schweizer, A. Bencini, C. Carbonera, A. J. Epstein, S. Golhen, E. Leievre-Berna, J. S. Miller, L. Ouahab, Y. Pontillon, E. Ressouche and A. Zheludev, Magnetization and spin density in [FeCp2*]+: a look-back at the magnetic interactions in the chains [FeCp2*]+[TCNE]-, Polyhedron 20, 1771 (2001).

(56) A. Zheludev, Z. Honda, K. Katsumata , R. Feyerherm and K. Prokes, Field-induced commensurate long-range order in the Haldane-gap system Ni(C5 H14 N2 )2 N3 (ClO4 ), Europhys. Lett. 55, 868 (2001); PDF reprint.

(55) A. Zheludev, T. Masuda, K. Uchinokura and S. E. Nagler, Zone-boundary excitations in coupled Haldane spin chain compounds PbNi2V2O8, Phys. Rev. B 64, 134415 (2001); PDF reprint.

(54) M. Kenzelmann, A. Zheludev, S. Raymond, E. Ressouche, T. Masuda, P. Böni, K. Kakurai, I. Tsukada, K. Uchinokura, R. Coldea, Magnetic order and spin-waves in the quasi-1D S=1/2 antiferromagnet BaCu2Si2O7,Phys. Rev. B 64, 054422 (2001); PDF reprint.

(53) Y. Chen, Z. Honda, A. Zheludev, C. Broholm, K. Katsumata and S. M. Shapiro, Field-induced 3- and 2-dimensional freezing in a quantum spin liquid. Phys. Rev. Lett. 86, 1618 (2001); PDF reprint.

(52) A. Zheludev, S. Maslov, T. Yokoo, J. Akimitsu, S. Raymond, S. E. Nagler, Quantum and classical dynamics in complex one-dimensional antiferromagnets, J. Phys.: Condens. Matter 13 (2001) R525–R536; PDF reprint.

(51) A. Zheludev, Y. Chen, C. L. Broholm, Z. Honda, K. Katsumata, Haldane-gap excitations in the low-H_c 1-dimensional quantum antiferromagnet NDMAP, Phys. Rev. B 63, 104410(2001); PDF reprint.

2000

(50) N. Cavadini, A. Zheludev and D. Rubio-Temprano, Neutron inelastic scattering at SINQ, Neutron News 11, 23 (2000); PDF Reprint.

(49) K. Uchinokura, Y. Uchiyama, T. Masuda, Y. Sasago, I. Tsukada, A. Zheludev, T. Hayashi, N. Miura and P. Boni, Phase diuagram of spin-vacancy-induced antiferromagnetism in a new Haldane compound PbNi2V2O8. Physica B 284-288, 1641(2000).

(48) A. Zheludev, M. Kenzelmann, S. Raymond, E. Ressouche, T. Masuda, K. Kakurai, S. Maslov, I. Tsukada, K. Uchinokura, A. Wildes, Energy separation of single-particle and continuum states in a S=1/2 weakly-coupled chains antiferromagnet, Phys. Rev. Lett 85, 4799 (2000); PDF reprint.

(47) A. Zheludev, T. Masuda, I. Tsukada, Y. Uchiyama, K. Uchinokura, P. Boni, S.-H. Lee, Magnetic excitations in coupled Haldane spin chains near the quantum critical point, Phys. Rev. B 62, 8921 (2000); PDF reprint.

(46) A. Zheludev, S. Maslov, T. Yokoo, J. Akimitsu, S. Raymond, S. E. Nagler, K. Hirota, The role of single-ion excitations in the mixed-spin quasi-1-dimensional quantum antiferromagnet Nd2BaNiO5, Phys. Rev. B 61, 11601 (2000); PDF reprint.

1999

(45) Y. Uchiyama, Y. Sasago, I. Tsukada, K. Uchinokura, A. Zheludev, T. Hayashi, N. Miura and P. Boni, Spin-Vacancy-Induced Long-Range Order in a New Haldane-Gap Antiferromagnet, Phys. Rev. Lett. 83, 632-635 (1999); PDF reprint.

(44) J. Kastner, W. Petry, S. M. Shapiro, A. Zheludev, J. Neuhaus, Th. Roessel, E. F. Wassermann, and H. Bach, Influence of atomic order on TA1[110] phonon softening and displacive phase transition in Fe72Pt23 Inval alloys, Eur. Phys. J. B 10, 641 (1999).

(43) I. Tsukada, Y. Sasago,, K. Uchinokura, A. Zheludev, S. Maslov, G. Shirane, K. Kakurai, E. Ressouche, BaCu2Si2O7: a new quasi 1-dimensional S = 1/2 antiferromagnetic chain system, Phys. Rev. B 60, 6601 (1999);PDF reprint.

(42) M. Matsuda, K. Katsumata, A.Zheludev, S. M. Shapiro and G. Shirane, Neutron scattering study in BaNiO2 , J. Phys. Chem. Solids 60, 1121 (1999).

(41) A. Zheludev, Haldane spin chains in a staggered field: 2-1-1-5 rare earth nickelates, Neutron News 10, No. 3, p. 16 (1999). PDF reprint.

(40) S. Raymond, T. Yokoo, A. Zheludev, S. E. Nagler, A. Wildes, J. Akimitsu, Polarized-neutron study of longitudinal Haldane-gap excitations in Nd2 Ba Ni O5, Phys. Rev. Lett. 82, 2382 (1999); PDF preprint.

(39) A. Zheludev, S. Maslov, G. Shirane, I. Tsukada, T. Masuda, K. Uchinokura, I. Zaliznyak, R. Erwin, L. P. Regnault, Magnetic anisotropy and low-energy spin waves in the Dzyaloshinskii-Moriya spiral magnet Ba2CuGe2O 7, Phys. Rev. B 59, 11432 (1999). PDF preprint.

1998

(38) A. Zheludev, S. Maslov, G. Shirane, I. Tsukada, T. Masuda, K. Uchinokura, I. Zaliznyak, R. Erwin, L. P. Regnault, Experimental evidence for Kaplan-Shekhtman- Entin- Wohlman- Aharony (KSEA) interactions inBa2CuGe2O 7, Phys. Rev. Lett. 81, 5410 (1998); PDF reprint.

(37) S. Maslov and A. Zheludev, Universal Behavior of One-Dimensional Gapped Antiferromagnets in Staggered Magnetic Field, Phys. Rev. Lett. 80 , 5786 (1998); PDF reprint.

(36) T. Yokoo, S. Raymond, A. Zheludev, S. Maslov, E. Ressouche, I. Zaliznyak, R. Erwin, M. Nakamura, J. Akimitsu, Magnetic ordering, spin waves, and Haldane gap excitations in (Ndx Y1-x)2 Ba Ni O5 linear-chain mixed-spin antiferromagnets, Phys. Rev. B 58, 14424 (1998); PDF reprint.

(35) A. Zheludev, E. Ressouche, S. Maslov, T. Yokoo, S. Raymond, J. Akimitsu, An experimental measurement of the staggered magnetization curve for a Haldane spin chain, Phys. Rev. Lett. 80, 3630 (1998); PDF reprint.

(34) A. Zheludev, S. Maslov, G. Shirane, Y. Sasago and K. Uchinokura, Field-induced incommensurate-to-commensurate transition in Ba2CuGe2O 7, Phys. Rev. B 57, 2968 (1998); PDF reprint.

(33) S. Maslov and A. Zheludev, Coexistence of Haldane gap excitations and long range antiferromagnetic order in R2BaNiO5 mixed-spin nickelates, Phys. Rev. B 57, 68 (1998); PDF reprint.

(32) Z. Islam, C. Detlefs, A. I. goldman, S. I. Bud'ko, P. C. Canfield and A. Zheludev, The magnetic structure of DyNi2Ge2, Solid State Commun. 108, 371 (1998); PDF reprint.

(31) Z. Islam, C. Detlefs, A. I. Goldman, S. L. Budko, P.C. Canfield, J. P. Holl, D. Gibbs, T. Vogt and A. Zheludev, Neutron diffraction and x-ray resonant exchange scattering studies of zero-field magnetic structures of TbNi2Ge2- Phys. Rev. B 58, 8522 (1998); PDF reprint.

(30) M. Boehm, S. Coad, B. Roessli, A.Zheludev, M. Zolliker, P. Boni, D. McK. Paul, H. Eisaki, N. Motoyama and S. Uchida Competing interactions in Li2CuO2 -Europhysics Letters, Vol.43, 77 (1998); PDF reprint.

(29) A. Zheludev, "Coexistence of Haldane gap exitations and long-range order in R2BaNiO5 (R=rare earth)", invited paper at the International Conference on Neutron Scattering, Toronto, Canada, August 17-21, 1997; Physica B 241-243, 495-500 (1998); PDF preprint.

1997

(28) A. Zheludev, S. Maslov, G. Shirane, Y. Sasago, N. Koide, and K. Uchinokura, D. A. Tennant and S. E. Nagler, The square-lattice spiral magnet Ba2CuGe2O 7 in an in-plane magnetic field, Phys. Rev. B 56 14006 (1997); PDF reprint.

(27) A. Zheludev, S. Maslov, G. Shirane, Y. Sasago and K. Uchinokura, Field-induced Incommensurate-Commensurate phase transition in a Dzyaloshinskii-Moriya spiral antiferromagnet., Phys. Rev. Lett. 78, 4857 (1997); PDF reprint.

(26) A. Zheludev, G. Shirane, Y. Sasago, N. Koide and K. Uchinokura, Spiral phase in Ba2CuGe2O7, Proceedings of the 1st European Conference on Neutron Scattering, Interlaken, Switzerland, October 1996; Physica B234-236, 546 (1997).

(25) A. Zheludev, G. Shirane, Y. Sasago, N. Koide and K. Uchinokura, Spiral phase and spin waves in the quasi-2-dimensional antiferromagnet Ba2CuGe2O7, Phys. Rev. B 54, 15163 (1996). PDF reprint.

(24) Y. Sasago, K. Uchinokura, A. Zheludev and G. Shirane, Temperature-dependeny spin gap and singlet ground state in BaCuSi2O6, Phys. Rev. B 55, 8357 (1997); PDF reprint.

(23) T. Yokoo, A. Zheludev, M. Nakamura and J. Akimitsu, Ni-chain gap excitations in (NdxY1-x)2BaNiO5: 1-D to 3-D crossover, Phys. Rev. B 55, 11516 (1997); PDF reprint.

1996

(22) A. Zheludev, S. E. Nagler, S. M. Shapiro, L. K. Chou, D. R. Talham, and M. W. Meisel, Spin dynamics in the linear-chain S=1 antiferromagnet NINAZ., Phys. Rev. B 53, 15004 (1996). PDF reprint.

(21) A. Zheludev, G. Shirane, Y. Sasago, M. Hase and K. Uchinokura, Dimerized ground state and magnetic excitations in CaCuGe2O6., Phys. Rev. B 53, 11642 (1996). PDF reprint.

(20) A. Zheludev, J. M. Tranquada, T. Vogt, D. J. Buttrey, Magnetic gap excitations in a 1-dimensional mixed spin antiferromagnet Nd2BaNiO5., Phys. Rev. B 54, 7210 (1996). PDF reprint.

(19) A. Zheludev, J. M. Tranquada, T. Vogt, D. J. Buttrey, Magnetic excitations and soft mode transition in Pr2BaNiO5., Europhys. Lett., 35, 385 (1996).

(18) A. Zheludev, J. M. Tranquada, T. Vogt, D. J. Buttrey, Magnetic excitations and soft-mode transition in a quasi 1-dimensionalmixed-spin antiferromagnet Pr2BaNiO5., Phys. Rev. B 54, 6437 (1996). PDF reprint.

(17) A. Zheludev, S. M. Shapiro and L. E. Tanner, Precursor effects and premartensitic transformation in Ni2MnGa, Phys. Rev. B 54, 15045 (1996). PDF reprint.

(16) A. Zheludev, J. P. Hill and D. J. Buttrey, X-ray Magnetic Scattering Study of 3D Magnetic order in the Quasi-1D Antiferromagnet Nd2BaNiO5, Phys. Rev. B 54, 7216 (1996). PDF reprint.

1995

(15) A. Zheludev, S. M. Shapiro, P. Wochner, A. Schwartz, M. Wall, and L. E. Tanner, Phonon anomaly, central peak and microstructures in Ni2MnGa, Phys. Rev. B 51, 11310--11314 (1995). PDF reprint.

(14) A. Zheludev and S. M. Shapiro, Uniaxial stress dependence of the [z z 0]-TA2 anomalous phonon branch in Ni2MnGa, Solid State Commun. 98, 35 (1995)

(13) A. Zheludev, S. M. Shapiro, P. Wochner, A. Schwartz, M. Wall, and L. E. Tanner, Phase Transformation and Phonon Anomalies in Ni2MnGa , Journal de Physique III 5, C8-1139 (1995).

(12) A. Zheludev, E. Ressouche, J. Schweizer, P. Turek, M. Wan, and H. Wang, Neutron diffraction studies of the first purely organic ferromagnetic crystal, J. Mag. Magn. Mat. 140-144, 1441-1442 (1995).

(11) A. Zheludev, R. Chiarelli, B. Delley, B. Gillon, A. Rassat, E. Ressouche, and J. Schweizer, Spin density in an organic biradical ferromagnetic crystal, J. Mag. Magn. Mat. 140-144, 139--140 (1995).

(10) A. Zheludev, R. J. Papoular, E. Ressouche, and J. Schweizer, A non-uniform reference model for maxent density reconstructions from diffraction data, Acta Cryst. A51, 450-455 (1995).

(9) R. J. Papoular, A. Zheludev, E. Ressouche, and J. Schweizer, Inverse fourier reconstruction in case of low resolution in one given direction: the maxent solution, Acta Cryst. A51, 295-300 (1995).

1992-1994

(8) A. Zheludev, M. Bonnet, B. Delley, A. Grand, D. Luneau, L. Orstrom, E. Ressouche, P. Rey, and J. Schweizer, An imino nitroxide free radical: experimental and theoretical spin density and electronic structure, J. Mag. Magn. Mat. 145, 293-305 (1994); PDF reprint.

(7) A. Zheludev, A. Grand, E. Ressouche, J. Schweizer, B. Morin, A. Epstein, D. Dixon, and J. S. Miller, Spin density in the tetracyanoethylenide free radical ion: a view of the p* molecular orbital, J. Am. Chem. Soc.116, 7243-7249 (1994); PDF reprint.

(6) A. Zheludev, E. Ressouche, J. Schweizer, P. Turek, M. Wan, and H. Wang. Neutron diffraction observation of a ferromagnetic phase transition in a purely organic crystal, Solid State Commun. 90, 233-235 (1994).

(5) A. Zheludev, A. Grand, E. Ressouche, J. Schweizer, B. Morin, A. J. Epstein, D. Dixon, and J. S. Miller, The spin density distribution in the tetracyanoethylenide radical anion, by single crystal neutron diffraction, Angew. Chem. Int. Ed. (Engl.) 33, 1397-1399 (1994).

(4) A. Zheludev, M. Bonnet, E. Ressouche, J. Schweizer, M. Wan, and H.~Wang, Experimental spin density in the first purely organic ferromagnet: the beta-para-nitrophenyl nitronyl nitroxide, J. Mag. Magn. Mat. 135, 147-160 (1994).

(3) A. Zheludev, V. Barone, M. Bonnet, B. Delley, A. Grand, E. Ressouche, P. Rey, R. Subra, and J. Schweizer, Spin density in a nitronyl nitroxide free radical. a polarized neutron diffraction investigation and ab initio calculations, J. Am. Chem. Soc. 116, 2019-2027 (1994).

(2) E. Ressouche, A. Zheludev, J.-X. Boucherle, B. Gillon, P. Rey, and Schweizer, Mol. Cryst. Liq. Cryst. 232, 13-25 (1993).

(1) R. J. Papoular, E. Ressouche, J. Schweizer, and A. Zheludev, Maxent enhancement of 2d projections from 3d phased fourier data: an application to polarized neutron diffraction, Fundamental Theories in Physics 53, 311-318 (1993).

arXiv:1611.04183 arXiv:1611.04183 arXiv:1611.04183

 
 
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