Prof. Dr. Joachim Wosnitza

Dresden High Magnetic Field Laboratory
Phone: +49 351 260 3524

Julia Blöcker

Secretary/ Administration
Phone: +49 351 260 3527

Nicole Zimmermann

Phone: +49 351 260 3535


Publication: Non-monotonic pressure dependence of high-field nematicity and magnetism in CeRhIn5

Helm, T. et al., Nat. Comm. 11 (2020), 3482

Publication: Nature of Magnetic Excitations in the High-Field Phase of α-RuCl3

Ponomaryov, O. et al., Physical Review Letters 125 (2020), 037202

Publication: Observation of giant spin-split Fermi-arc with maximal Chern number in the chiral topological semimetal PtGa

M. Yao et al., Nat. Comm. 11 (2020), 2033

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Publications - Dr. Sergei Zvyagin

124. Yu.V. Krasnikova, V.N. Glazkov, A. Ponomaryov, S.A. Zvyagin, K.Y. Povarov, S. Galesky, and A. Zheludev
Electron spin resonance study of spin relaxation in the strong-leg spin ladder with nonmagnetic dilution
Phys. Rev. B 100, 144446 , 2019
123. E. Schulze, S. Arsenijevic, L. Opherden, A. N. Ponomaryov, J. Wosnitza, T. Ono, H. Tanaka, and S. A. Zvyagin
Evidence of one-dimensional magnetic heat transport in the triangular-lattice antiferromagnet Cs2CuCl4
Phys. Rev. Res. 1, 032022, 2019
122. S. Hayashida, D. Blosser, K.Yu. Povarov, Z. Yan, S. Gvasaliya, A.N. Ponomaryov, S.A. Zvyagin, and A. Zheludev,
One- and three-dimensional quantum phase transitions and anisotropy in Rb2Cu2Mo3O12
Phys. Rev. B 100, 134427, 2019
121. S. Chattopadhyay, B. Lenz, S. Kanungo, Sushila, S.K. Panda, S. Biermann, W. Schnelle, K. Manna, R. Kataria, M. Uhlarz, Y. Skourski, S.A. Zvyagin, A. Ponomaryov, T. Herrmannsdorfer, R. Patra, and J. Wosnitza
Pronounced 2/3 magnetization plateau in a frustrated S=1 isolated spin-triangle compound: Interplay between Heisenberg and biquadratic exchange interactions
Phys. Rev. B 100, 094427, 2019
120. S. Bettler, F. Landolt, O.M. Aksoy, Z. Yan, S. Gvasaliya, Y. Qiu, E. Ressouche, K. Beauvois, S. Raymond, A.N. Ponomaryov, S.A. Zvyagin, and A. Zheludev
Magnetic structure and spin waves in the frustrated ferro-antiferromagnet Pb2VO(PO4)2
Phys. Rev. B 99, 184437, 2019
119. S.A. Zvyagin, D. Graf, T. Sakurai, S. Kimura, H. Nojiri, J. Wosnitza, H. Ohta, T. Ono, and H. Tanaka
Pressure-tuning the quantum spin Hamiltonian of the triangular lattice antiferromagnet Cs2CuCl4
Nature Comm. 10, 1064, 2019
118. N. Ponomaryov, E. Schulze, J. Wosnitza, P. Lampen-Kelley, A. Banerjee, J.-Q. Yan, C. A. Bridges, D. G. Mandrus, S. E. Nagler, A. K. Kolezhuk, and S. A. Zvyagin
Unconventional spin dynamics in the honeycomb-lattice material α−RuCl3: High-field electron spin resonance studies
Phys. Rev. B 96, 241107(R), 2017
117. A. Glamazda, Y. S. Choi, S.-H. Do, S. Lee, P. Lemmens, A. N. Ponomaryov, S. A. Zvyagin, J. Wosnitza, Dita Puspita Sari, I. Watanabe, and K.-Y. Choi
Quantum criticality in the coupled two-leg spin ladder Ba2CuTeO6
Phys. Rev. B 95, 184430, 2017
116. A. N. Ponomaryov, L. Zviagina, J. Wosnitza, M. Thede, E. Ressouche, K. Yu. Povarov, A. Zheludev, C. P. Landee, and S. A. Zvyagin
Low-temperature magnetic structure and electron paramagnetic resonance properties of the quasi-one-dimensional S=12 Heisenberg helimagnet CuCl2⋅2NC5H5
Phys. Rev. B 95, 195125, 2017
115. C. P. Saini, A. Barman, D. Das, B. Satpati, S. R. Bhattacharyya, D. Kanjilal, A. Ponomaryov, S. Zvyagin, and A. Kanjilal
Role of Oxygen Vacancy on the Hydrophobic Behavior of TiO2 Nanorods on Chemically Etched Si Pyramids
J. Phys. Chem. C 121, 278, 2017
114. R. Tarasenko, A. Orendacova, E. Čižmár, M. Orendáč, I. Potočňák, S. Zvyagin, and A. Feher
Spin Anisotropy in Cu(tn)Cl-2: A Quasi-Two-Dimensional S=1/2 Spatially Anisotropic Triangular-Lattice Antiferromagnet
Journal of Physics Conference Series 903, 012005, 2017
113. M.S. Henriques, D.I. Gorbunov, A.N. Ponomaryov, A. Saneei, M. Pourayoubi, D. Dusek, S. Zvyagin, M. Uhlarz, and J. Wosnitza
A monomeric copper-phosphoramide complex: Synthesis, structure, and electronic properties
Polyhedron 118, 154, 2016
112. J. Wosnitza, S.A. Zvyagin, and S. Zherlitsyn
Frustrated magnets in high magnetic fields-selected examples
Reports on Progress in Physics 79, 074504, 2016
111. A. Zorko, M. Gomilsek, M. Pregelj, M. Ozerov, S.A. Zvyagin, A. Ozarowski, V. Tsurkan, A. Loidl, and O. Zaharko
Electron spin resonance insight into broadband absorption of the Cu3Bi(SeO3)(2)O2Br metamagnet
AIP Advances 6, 056210, 2016
110. A.N. Ponomaryov, M. Ozerov, L. Zviagina, J. Wosnitza, K.Y. Povarov, A. Zheludev, C. Landee, E. Cizmar, A.A. Zvyagin, and S.A. Zvyagin
Electron spin resonance in a strong-rung spin-1/2 Heisenberg ladder
Phys. Rev. B 93, 134416, 2016
109. A.C. Tiegel, A. Honecker, T. Pruschke, A. Ponomaryov, S.A. Zvyagin, R. Feyerherm, and S.R. Manmana
Dynamical properties of the sine-Gordon quantum spin magnet Cu-PM at zero and finite temperature
Phys. Rev. B 94, 104411, 2016
108. S M. Zlatar, M. Gruden, O.Yu. Vassilyeva, E.A. Buvaylo, A.N. Ponomarev, S.A. Zvyagin, J. Wosnitza, J. Krzystek, P. Garcia-Fernandez, and C. Duboc
Origin of the Zero-Field Splitting in Mononuclear Octahedral Mn-IV Complexes: A Combined Experimental and Theoretical Investigation
Inorganic Chem. 55, 1192, 2016
108. M. Ozerov, M. Maksymenko, J. Wosnitza, A. Honecker, C.P. Landee, M.M. Turnbull, S.C. Furuya, T. Giamarchi, and S.A. Zvyagin
Electron spin resonance modes in a strong-leg ladder in the Tomonaga-Luttinger liquid phase
Phys. Rev. B. 92R, 24113, 2015
107. S.A. Zvyagin, M. Ozerov, D. Kamenskyi, J. Wosnitza, J. Krzystek, D. Yoshizawa, M. Hagiwara, R. Hu, H. Ryu, C. Petrovic, and M. E. Zhitomirsky,
Magnetic excitations in the spin-1/2 triangular-lattice antiferromagnet Cs2CuBr4
New J. Phys. 17, 113059, 2015
106. M. Vavra, I. Potočňák, M. Dušek, E. Čižmár, M. Ozerov, and S.A. Zvyagin
Low-dimensional compounds containing cyanido groups. XXVIII. Crystal structure, spectroscopic and magnetic properties of two copper(II) tetracyanidoplatinate complexes with 1,2-diaminopropane
J. Solid State Chemistry 225, 208, 2015
105. M. Pregelj, O. Zaharko, A. Zorko, M. Gomilšek, O. Sendetskyi, A. Günther, M. Ozerov, S. A. Zvyagin, H. Luetkens, C. Baines, V. Tsurkan, and A. Loidl,
Controllable Broadband Absorption in the Mixed Phase of Metamagnets
Adv. Functional Materials 25, 3634, 2015
104. M. Ozerov, J. Romhányi, M. Belesi, H. Berger, J.-Ph. Ansermet, Jeroen van den Brink, J. Wosnitza, S. A. Zvyagin, and I. Rousochatzakis
Establishing the fundamental magnetic interactions in the chiral skyrmionic Mott insulator Cu2OSeO3 by terahertz electron spin resonance
Phys. Rev. Lett. 113, 157205, 2014
103. E. Čižmár, M. Ozerov, K.W. Krämer, Ch. Rüegg, and S.A. Zvyagin
Observation of anisotropic exchange in a spin ladder by ESR
Acta Phys. Pol. A 126, 238, 2014
102. R. Tarasenko, A. Orendáčová, E. Čižmár, S. Matas, M. Orendáč, V. Zelenak, V. Pavlik, K. Siemensmeyer, S.A. Zvyagin, J. Wosnitza, and A. Feher
Neutron and EPR study of Cu(tn)Cl-2 - a two-dimensional spatially anisotropic triangular-lattice antiferromagnet
Acta Phys. Pol. A 126, 232, 2014
101. Z. Wang, D. Kamenskyi, O. Cepas, M. Schmidt, D.L. Quintero-Castro, A.T.M.N. Islam, B. Lake, A.A. Aczel, H.A. Dabkowska, A.B. Dabkowski, G.M. Y. Wan, A. Loidl, M. Ozerov, J. Wosnitza, S.A. Zvyagin, and J. Deisenhofer
High-field electron spin resonance spectroscopy of singlet-triplet transitions in the spin-dimer systems Sr3Cr2O8 and Ba3Cr2O8
Phys. Rev. B 89, 174406, 2014
100. S. A. Zvyagin, D. Kamenskyi, M. Ozerov, J. Wosnitza, M. Ikeda, T. Fujita, M. Hagiwara, A. I. Smirnov, T. A. Soldatov, A. Ya. Shapiro, J. Krzystek, R. Hu, H. Ryu, C. Petrovic, and M. E. Zhitomirsky
Direct Determination of Exchange Parameters in Cs2CuBr4 and Cs2CuCl4: High-Field Electron-Spin-Resonance Studies
Phys. Rev. Lett. 112, 077206, 2014
99. V. Tkac, A. Orendacova, E. Cizmar, M. Orendac, S.A. Zvyagin, A.G. Anders, V. Pavlik, and A. Feher
Experimental study of magnetic anisotropy in a layered CsNd(MoO4)(2)
J. of All. and Comp. 591, 100, 2014
98. A.A. Validov, M. Ozerov, J. Wosnitza, S. Zvyagin, M.M Turnbull, C.P. Landee, and G.B Teitel'baum
ESR of coupled spin-1/2 chains in copper pyrazine dinitrate: unveiling geometrical frustration
J. Phys.: Condens. Matter 26, 026003, 2013
97. U. Löw, S. Zvyagin, M. Ozerov, U. Schaufuss, V. Kataev, B. Wolf, and B. Lüthi,
Magnetization, magnetic susceptibility and ESR in Tb3Ga5O12
Eur. Phys. J. B 86: 87, 2013
96. P. Vrabel, M. Orendáč, A. Orendáčová, E. Čižmár, R. Tarasenko, S. Zvyagin, J. Wosnitza, J. Prokleska, V. Sechovsky, V. Pavlik, and S. Gao,
Slow spin relaxation induced by magnetic field in [NdCo(bpdo)(H2O)(4)(CN)(6)] center dot 3H(2)O
J. Phys.: Cond. Matt. 25, 186003, 2013
95. R. Tarasenko, A. Orendáčová, E. Čižmár, S. Matas, M. Orendáč, I. Potocnak, K. Siemensmeyer, S. Zvyagin, J. Wosnitza, and A. Feher,
Spin anisotropy in Cu(en)(H2O)(2)SO4: A quasi-two-dimensional S=1/2 spatially anisotropic triangular-lattice antiferromagnet
Phys. Rev. B 87, 174401, 2013
94. M.O. Liedke, M. Koerner, K. Lenz, M. Fritzsche, M. Ranjan, A. Keller, E. Čižmár, S.A. Zvyagin, S. Facsko, K. Potzger, J. Lindner, and J. Fassbender
Crossover in the surface anisotropy contributions of ferromagnetic films on rippled Si surfaces
Phys. Rev. B 87, 024424, 2013
93. A.P. Forshaw, J.M. Smith, A. Ozarowski, J. Krzystek, D. Smirnov, S.A. Zvyagin, T.D. Harris, H.I. Karunadasa, J.M. Zadrozny, A. Schnegg, K. Holldack, T.A. Jackson, A. Alamiri, D.M. Barnes, and J. Telser
Low-Spin Hexacoordinate Mn(III): Synthesis and spectroscopic investigation of Homoleptic Tris(pyrazolyl)borate and Tris(carbene)borate Complexes
Inorg. Chem. 52, 144, 2013
92. A.-L. Barra, M. Goiran, R. Sessoli, and S.A. Zvyagin
Resonance THz spectroscopy in high magnetic fields
Comptes Rendus Physics 14, 106, 2013
91. M. Ozerov, J. Wosnitza, E. Čižmár, R. Feyerherm, S.R. Manmana, F. Mila, and S.A. Zvyagin,
Field-induced gap in the spin-1/2 Heisenberg chain compound Cu-Pyrimidine Dinitrate: ESR studies in magnetic fields up to 63 T
J. Low Temp. Phys. 170, 268, 2013
90. D. Kamenskyi, J. Wosnitza, J. Krzystek, A.A. Aczel, H.A. Dabkowska, A.B. Dabkowski, G.M. Luke, and S.A. Zvyagin
High-field ESR studies of the quantum spin dimer system Ba3Cr2O8
J. Low Temp. Phys. 170, 231, 2013
89. S.A. Zvyagin
Spin dynamics of S = 1/2 Heisenberg chains with a staggered transverse field: electron spin resonance studies (Review Article)
Low Temp. Phys. 38, 819, 2012
88. Y. Kohama, S. Wang, A. Uchida, K. Prsa, S. Zvyagin, Yu. Skourski, R.D. McDonald, L. Balicas, H.M. Ronnow, C. Rüegg, and M. Jaime
Anisotropic Cascade of Field-Induced Phase Transitions in the Frustrated Spin-Ladder System BiCu2PO6
Phys. Rev. Lett. 109, 167204, 2012
87. M. Ozerov, J. Wosnitza, E. Čižmár, R. Feyerherm, S. R. Manmana, F. Mila, and S. A. Zvyagin
Field-Induced Gap in the Spin-1/2 Heisenberg Chain Compound Cu-Pyrimidine Dinitrate: ESR Studies in Magnetic Fields up to 63 T
J. Low Temp. Phys., DOI 10.1007/s10909-012-0757-6, 2012
86. J. Krzystek, A. Ozarowski, S.A. Zvyagin, and J. Telser
High Spin Co(I): High-Frequency and -Field EPR Spectroscopy of CoX(PPh3)(3) (X = Cl, Br)
Inorganic Chemistry 51, 4954, 2012
85. R. Tarasenko, A. Orendáčová, E. Čižmár, M. Orendáč, S.A. Zvyagin, and J. Wosnitza
EPR Study of the Two-Dimensional Quantum System Cu(en)(H2O)(2)SO4
Acta Physica Polonica 121, 1095, 2012
84. C. Psaroudaki, S.A. Zvyagin, J. Krzystek, A. Paduan-Filho, X. Zotos, and N. Papanicolaou
Magnetic excitations in the spin-1 anisotropic antiferromagnet NiCl(2)-4SC(NH(2))(2)
Phys. Rev. B 85, 014412, 2012
83. M.D. Drahus, P. Jakes, E. Erdem, S. Schaab, J. Chen, M. Ozerov, S. Zvyagin, and R.A. Eichel
Manganese-doped (1-x)BiScO(3)-xPbTiO(3) high-temperature ferroelectrics: Defect structure and mechanism of enhanced electric resistivity
Phys. Rev. B 84, 064113, 2011
82. J.L. Manson, S.L. Lapidus, P.W. Stephens, P.K. Peterson, K.E. Carreiro, H.I. Southerland, T. Lancaster, S.J. Blundell, A.J. Steele, P.A. Goddard, F.L. Pratt, J. Singleton, Y. Kohama, R.D. McDonald, R.E. Del Sesto, N.A. Smith, J. Bendix, S.A. Zvyagin, J. Kang, C. Lee, M.H. Whangbo, V.S. Zapf, and A. Plonczak
Structural, Electronic, and Magnetic Properties of Quasi-1D Quantum Magnets [Ni(HF(2))(pyz)(2)]X (pyz = pyrazine; X = PF(6)(-), SbF(6)(-)) Exhibiting Ni-FHF-Ni and Ni-pyz-Ni Spin Interactions
Inorganic Chemistry 50, 5990, 2011
81. M. Vavra, I. Potočňák, E. Čižmár, M. Kajňaková, M. Dušek, H. Schmidt, M. Ozerov, S.A. Zvyagin, L. Dlháň, and R. Boča
Low-dimensional compounds containing cyanido groups. XXI. Crystal structure, spectroscopic, thermal and magnetic properties of two polymorphous, modifications of [Cu(men)(2)Pt(CN)4](n) complex ((men) = N-methyl-1,2-diaminoethane)
Polyhedron 30, 269, 2011
80. S.A. Zvyagin, E. Čižmár, M. Ozerov, J. Wosnitza, R. Feyerherm, S.R. Manmana, and F. Mila
Field-induced gap in a quantum spin-1/2 chain in a strong magnetic field
Phys. Rev. B 83, 060409(R), 2011
79. E. Čizmár, M. Ozerov, J. Wosnitza, B. Thielemann, K. W. Krämer, Ch. Rüegg, O. Piovesana, M. Klanjsek, M. Horvatić, C. Berthier, and S. A. Zvyagin
Anisotropy of magnetic interactions in the spin-ladder compound (C5H12N)2CuBr4
Phys. Rev. B 82, 054431, 2010
78. M. Ozerov, A. A. Zvyagin, E. Čizmár, J. Wosnitza, R. Feyerherm, F. Xiao, C. P. Landee, and S. A. Zvyagin
Spin dynamics in S=1/2 chains with next-nearest-neighbor exchange interactions
Phys. Rev. B 82, 014416, 2010
77. M. Orendáč, L. Sedláková, E. Čizmár, A. Orendáčová, A. Feher, S. A. Zvyagin, J. Wosnitza, W. H. Zhu, Z. M. Wang, and S. Gao
Spin relaxation and resonant phonon trapping in [Gd2(fum)3(H2O)4]⋅3H2O
Phys. Rev. B 81, 214410, 2010
76. J. Krzystek, D.C. Swenson, S.A. Zvyagin, D. Smirnov, A. Ozarowski, J. Telser
Cobalt(II) "Scorpionate" Complexes as Models for Cobalt-Substituted Zinc Enzymes: Electronic Structure Investigation by High-Frequency and -Field Electron Paramagnetic Resonance Spectroscopy
J. Am. Chem. Soc. 132, 5241, 2010
75. D. Kropman, E. Mellikov, A. Oepik, K. Lott, T. Kaerner, I. Heinmaa, T. Laas, A. Medvid, W. Skorupa, S. Prucnal, L. Rebohle, S. Zvyagin, E. Čizmár, M. Ozerov, J. Wosnitza
Interaction of point defects with impurities in the Si-SiO2 system and its influence on the properties of the interface
Thin Solid Films 518, 2374, 2010
74. E. Čizmár, M. Ozerov, Y. Skourski, S.A. Zvyagin, J.A. Schlueter, J. L. Manson, J. Wosnitza,
High-Field Magnetization Study of [Cu(pyz)(2)(HF2)]PF6: An S=1/2 Quasi-two-dimensional Heisenberg Magnet
J. Low Temp. Phys. 159, 92, 2010
73. E. Čizmár, S.A. Zvyagin, R. Beyer, M. Uhlarz, M. Ozerov, Y. Skourski, J.L. Manson, J.A. Schlueter, J. Wosnitza
Magnetic properties of the quasi-two-dimensional S=1/2 Heisenberg antiferromagnet [Cu(pyz)(2)(HF2)]PF6
Phys. Rev. B 81, 064422, 2010
72. S.Q. Zhou, E. Čizmár, K. Potzger, M. Krause, G. Talut, M. Helm, J. Fassbender, S.A. Zvyagin, J. Wosnitza, H. Schmidt
Origin of magnetic moments in defective TiO2 single crystals
Phys. Rev. B 79, 113201, 2009
71. S.A. Zvyagin, M. Ozerov, E. Čizmár, D. Kamenskyi, S. Zherlistyn, T. Herrmannsdoerfer, J. Wosnitza, R. Wuensch, W. Seidel
Terahertz-range free-electron laser electron spin resonance spectroscopy: Techniques and applications in high magnetic fields
Review of Scientific Instruments 80, 073102, 2009
70. A. Orendácová, E. Čizmár, L. Sedlakova, J. Hanko, M. Kajnakova, M. Orendáč, A. Feher, J.S. Xia, L. Yin, D.M. Pajerowski, M.W. Meisel, V. Zelenak, S. Zvyagin, J. Wosnitza
Interplay of frustration and magnetic field in the two-dimensional quantum antiferromagnet Cu(tn)Cl-2
Phys. Rev. B 80, 144418, 2009
69. I. Protocnak, M. Vavra, E. Čizmár, M. Kajnakova, A. Radvakova, D. Steinborn, S. Zvyagin, J. Wosnitza, and A. Feher
Low-dimensional compounds containing cyano groups. XVII. Crystal structure, spectroscopic, thermal and magnetic properties of [Cu(bmen)2][Pt(CN)4] (bmen = N,N-dimethylethylenediamine)
Journal of Solid State Chemistry 182, 196, 2009
68. R.P. Prasankumar, H.J. Lee, H. Okamura, H. Imai, Y. Shimakawa, Y. Kubo, S. Zvyagin, K. Kamenev, G. Balakrishnan, D. Mck. Paulf, S.A. Trugman, A.J. Taylor, R.D. Averitt
Probing nanoscale inhomogeneities in transition metal oxides with ultrafast mid-infrared spectroscopy
Physica B: Cond. Matt. 403, 1401, 2008
67. S.Q. Zhou, G. Talut, K. Potzger, A. Shalimov, J. Grenzer, W. Skorupa, M. Helm, J. Faasbender, E. Čizmár, S.A. Zvyagin, J. Wosnitza,
Crystallographically oriented Fe nanocrystals formed in Fe-implanted TiO2
J. of Appl. Physics 103, 083907, 2008
66. S.A. Zvyagin, J. Wosnitza, A.K. Kolezhuk, V.S. Zapf, M. Jaime, A. Paduan-Filho, V.N. Glazkov, S.S. Sosin, A.I. Smirnov
Spin dynamics of NiCl2-4SC(NH2)(2) in the field-induced ordered phase
Phys. Rev. B 77, 092413, 2008
65. E. Čizmár, M. Ozerov, O. Ignatchik, T.P. Papageorgiou, J. Wosnitza, S.A. Zvyagin, J. Krzystek, Z. Zhou, C.P. Landee, B.R. Landry, M.M. Thurnbull, J.L. Wikara
Magnetic properties of the Haldane-gap material [Ni(C2H8N2)(2)NO2](BF4)
New J. of Physics 10, 033008, 2008
64. S.A. Zvyagin, C. D. Batista, J. Krzystek, V. S. Zapf, M. Jaime, A. Paduan-Filho, J. Wosnitza
Observation of two-magnon bound states in the spin-1 anisotropic Heisenberg antiferromagnetic chain system NiCl2-4SC(NH2)(2)
Physica B 403, 1497, 2008
63. V. Gnezdilov, V. Bedarev, S. Gnatchenko, M. Pashchenko; Yu. Pashkevich, P. Lemmens, S. Zvyagin, X. Mo, W. Queen, S.-J. Hwu
Structural phase transition in two-dimensional tetramer-cuprate Na5RbCu4(AsO4)(4)Cl-2
Low Temp. Physics 33, 684, 2007
62. R. P. Prasankumar, S. Zvyagin, K. V. Kamenev, G. Balakrishnan, D. Mck. Paul, A. J. Taylor, and R. D. Averitt
Phase inhomogeneities in the charge-orbital-ordered manganite Nd0.5Sr0.5MnO3 revealed through polaron dynamics
Phys. Rev. B 76, 020402 (R), 2007
61. S.A. Zvyagin, J. Wosnitza, A.K. Kolezhuk, J. Krzystek, and R. Feyerherm
Electron spin resonance in S=1/2 Heisenberg chains with alternating g-tensor and the Dzyaloshinskii-Moriya interaction
J. Magn. and Magn. Mat. 310, 1209, 2007
60. S.A. Zvyagin, J. Wosnitza, J. Krzystek, R. Stern, M. Jaime, Y. Sasago, and K. Uchinokura
Spin-triplet excitons and anisotropy effects in the S=1/2 gapped antiferromagnet BaCuSi2O6
J. Magn. and Magn. Mat. 310, 1206, 2007
59. S. A. Zvyagin, J. Wosnitza, C. D. Batista, M. Tsukamoto, N. Kawashima, J. Krzystek, V. S. Zapf, M. Jaime, N. F. Oliveira, Jr., and A. Paduan-Filho
Magnetic Excitations in the Spin-1 Anisotropic Heisenberg Antiferromagnetic Chain System NiCl2-4SC(NH2)2
Phys. Rev. Lett. 98, 047205, 2007
58. S.A. Zvyagin, J. Wosnitza, A.K. Kolezhuk, J. Krzystek, and R. Feyerherm
Elementary Excitations in S=1/2 Heisenberg Spin Chains with Alternating g-tensor and the Dzyaloshinskii-Moriya Interaction
Journal of Physics: Conference Series 51, 39, 2006
57. P.J. Desrochers, J. Telser, S.A. Zvyagin, A. Ozarowski, J. Krzystek, and D.A. Vicic
Electronic structure of four-coordinate C3v nickel(II) scorpionate complexes: investigation by High-Frequency and -Field Electron Paramagnetic Resonance and electronic absorption spectroscopies
Inorg. Chem. 45 (22), 8930, 2006
56. S. Zherlitsyn, A.D. Bianchi, T. Herrmannsdoerfer, F. Pobell, Yu. Skourski, A. Sytcheva, S. Zvyagin and J. Wosnitza
Coil Design for Non-Destructive Pulsed-Field Magnet Targeting 100 T
IEEE Transactions on Applied Superconductivity 16, 1660, 2006
55. S.A. Zvyagin, J. Wosnitza, J. Krzystek, R. Stern, M. Jaime, Y. Sasago, and K. Uchinokura
Spin-Triplet Excitons in the S=1/2 Gapped Antiferromagnet BaCuSi2O6: Electron Paramagnetic Resonance Studies
Phys. Rev. B 73, 09446, 2006
54. J. Krzystek, S.A. Zvyagin, A. Ozarowski, S. Trofimenko and J. Telser
Tunable-frequency high-field electron paramagnetic resonance
Journal of Magnetic Resonance 178, 174, 2006
53. S. A. Zvyagin, A. K. Kolezhuk, J. Krzystek, and R. Feyerherm
Electron Spin Resonance in sine-Gordon spin chains in the perturbative spinon regime
Phys. Rev. Lett. 95, 017207, 2005
52. J. Cao, J.T. Haraldsen, S. Brown, J.L. Musfeld, J.R. Thompson, S.A. Zvyagin, J. Krzystek, M.-H. Whangbo, S.E. Nagler, and C.C. Torardi
Understanding low-energy magnetic excitations and hydrogen bonding in VOHPO4 x 1/2 H2O
Phys. Rev. B 72, 214421, 2005
51. S. E. Sebastian, D. Yin, P. Tanedo, G. A. Jorge, N. Harrison, M. Jaime, Y. Mozharivskyj, G. Miller, J. Krzystek, S. A. Zvyagin, and I. R. Fisher
High field behavior of the spin gap compound Sr2Cu(BO3)2
Phys. Rev. B 71, 212405, 2005
50. Y. Oshima, E. Jobiliong, T. Tokumoto, J. S. Brooks, S. A. Zvyagin, J. Krzystek, H. Tanaka, A. Kobayashi, H. Cui, and H. Kobayashi
EMR measurements of field-induced superconductor lambda-(BETS)2Fe0.6Ga 0.4Cl4
Synthetic Metals 153 (1-3), 365 Part 2 Sp. Iss. SI, 2005
49. J. Telser, J. van Slageren, S. Vongtragool, M. Dressel, W. M. Reiff, S.A. Zvyagin, A. Ozarowski, and J. Krzystek
High-frequency-field EPR spectroscopy of the high-spin ferrous ion in hexaaqua complexes
Magn. Reson. Chem. 43, S130, 2005
48. J. Krzystek; A. Ozarowski, S. Trofimenko, S.A. Zvyagin, and J. Telser
Tunable-frequency Electron Paramagnetic Resonance - a novel tool to investigate high-spin transition metal coordination complexes
Advances in Coordination and Bioinorganic Chemistry 2005, 143-158, 2005
47. D.E. Lansky, B. Mandimutsira, B. Ramdhanie, M. Clausen, J. Penner-Hahn, S.A. Zvyagin, J. Telser, J. Krzystek, R.Q. Zhan, Z.P. Ou, K.M. Kadish, L. Zakharov, A.L. Rheingold, and D.P. Goldberg
Synthesis, characterization, and physicochernical properties of manganese(III) and manganese(V)-oxo corrolazines
Inorganic Chemistry 44 (13): 4485, 2005
46. Y. Yukawa, G. Aromi, S. Igarashi, J. Ribas, S.A. Zvyagin, and J. Krzystek
[GdNi6] and [LaNi6]: high-field EPR spectroscopy and magnetic studies of exchange-coupled octahedral clusters
Angew. Chem. Int. Ed. 44, 1997, 2005
45. S.A. Zvyagin, A.K. Kolezhuk, J. Krzystek, and R. Feyerherm
Excitation hierarchy of the quantum sine-Gordon spin chain in strong magnetic field
Phys. Rev. Lett. 93, 027201, 2004
44. M. Jaime, V.F. Correa, N. Harrison, C.D. Batista, N. Kawashima, Y. Kazuma, G.A. Jorge, R. Stern, I. Heinmaa, S.A. Zvyagin, Y. Sasago, and K. Uchinokura
Magnetic-Field-Induced Condensation of Triplons in Han Purple Pigment BaCuSi2O6
Phys. Rev. Lett. 93, 087203, 2004
43. S.A. Zvyagin
High-field ESR Spectroscopy of low-dimensional quantum spin systems, in Spectroscopy of Emerging Materials
ed. by E.C. Faulques, D.L. Perry, and A.V. Yeremenko, NATO ARW Series, Kluwer Academic Publishers, The Netherlands, 2004
42. J. Telser, J. Krzystek, S. Zvyagin, A. Ozarowski, A.T. Fiedler, T.C. Brunold
Definitive spectroscopic determination of zero-field splitting in high-spin cobalt(II).
Abstracts of papers of the American Chemical Society 227: U1555-U1555 954-INOR Part 1, MAR 28, 2004
41 J. Krzystek, A.T. Fiedler, J.J. Sokol, A. Ozarowski, S.A. Zvyagin, T.C. Brunold, J.R. Long, L.C. Brunel, and J. Telser
Pseudooctahedral Complexes of Vanadium(III): Electronic Structure Investigation by Magnetic and Electronic Spectroscopy
Inorg. Chem. 43, 5645, 2004
40. D. Viehland, J.F. Li, S. A. Zvyagin, A.P. Pyatakov, A. Bush, B. Ruette, V.I. Belotelov, A.K. and Zvezdin
Induced phase transition in BiFeO3 by high-field electron spin resonance
Ferroelectrics 301, 229, 2004
39. J. Krzystek, S.A. Zvyagin, A. Ozarowski, A.T. Fiedler, T.C. Brunold, and J. Telser
Definitive Spectroscopic Determination of Zero-Field Splitting in High-Spin Cobalt(II)
J. Am. Chem. Soc. 126 (7), 2148, 2004
38. A. Ozarowski, S.A. Zvyagin, W.M. Reiff, J. Telser, L.-C. Brunel, and J. Krzystek
High-Frequency and -Field EPR of a Pseudo-octahedral Complex of High-Spin Fe(II): Bis(2,2'-bi-2-thiazoline)bis(isothiocyanato)iron(II)
J. Am. Chem. Soc. 126 (21), 6574, 2004
37. K.-Y. Choi, S.A. Zvyagin, G. Cao, and P. Lemmens
Coexistence of dimerization and long-range magnetic order in the frustrated spin-chain system LiCu2O2,: inelastic light scattering study
Phys. Rev. B 69, 104421, 2004
36. A.E. Kovalev, S.A. Zvyagin, C.R. Bowers, J.L. Reno, and J.A. Simmons
Observation of a node in the quantum oscillations induced by microwave radiation
Solid State Commun. 130, 379, 2004
35. B. Ruette, S. Zvyagin, A.P. Pyatakov, A. Bush, J.F. Li, J.F., V.I. Belotelov, A.K. Zvezdin, and D. Viehland
Magnetic-field-induced transition in BiFeO3 observed by high-field electron spin resonance: Cycloidal to homogeneous spin order
Phys. Rev. B 69, 064114, 2004
34. S.A. Zvyagin, J. Krzystek, P.H.M. van Loosdrecht, G. Dhalenne, and A. Revcolevschi
High-field ESR study of the dimerized-incommensurate phase transition in the spin-Peierls compound CuGeO3
Physica B 346-347, 1, 2004
33. S. Zvyagin, B.C. Watson, J.H. Park, D.A. Jensen,, A. Angerhofer, L.C. Brunel, D.R. Talham, and M.W. Meisel
ESR study of (C5H12N)2CuBr4
Physica B 329 1211, 2003
32. S.A. Zvyagin, J. Krzystek, P.H.M. van Loosdrecht, G. Dhalenne, and A. Revcolevschi
Field-induced structural evolution in the spin-Peierls compound CuGeO3: high-field ESR study
Phys. Rev. B 67, 212403, 2003
31. I.B. Rutel, S.A. Zvyagin, J.S. Brooks, J. Krzystek, P. Kuhns, A.P. Reyes, B.H. Ward, J.A. Schlueter, R.W. Winter, and G.L. Gard
High field magnetic resonant properties of beta'-(ET)2SF5CF2SO3
Phys. Rev. B 67, 214417, 2003
30. S. Zvyagin, G. Cao, Y. Xin, S. McCall, T. Caldwell, W. Moulton, L.-C. Brunel, A. Angerhofer, and J.E. Crow
Dimer liquid state in the quantum antiferromagnet compound LiCu2O2
Phys. Rev. B 66, 064424, 2002
29. S.A. Zvyagin, G. Cao, L.-C. Brunel, and J. E. Crow
ESR evidence of the quantum spin gap in LiCu2O2
Int. J. Modern Physics B 16 , 3373, 2002
28. S. Zvyagin, G. Cao, L.-C. Brunel, J. Crow
ESR evidence of the quantum spin gap in LiCu2O2, in Physical Phenomena at High Magnetic Fields IV
ed. by G. Boebinger, Z. Fisk, L.P. Gor'kov, A. Lacerda, and J.R. Schrieffer, World Scientific 481, 2002
27. S. Zvyagin, A. Angerhofer, K. Kamenev, L.-C. Brunel, G. Balakrishnan, and D. McK.Paul
Microwave properties of Nd0.5Sr0.5MnO3: a key role of the (x2-y2)-orbital effects
Solid State Comm. 121, 117, 2002
26. S. Zvyagin, H. Schwenk, B. Lüthi, K.V. Kamenev, G. Balakrishnan, D. McK.Paul, V.I. Kamenev, and Yu.G. Pashkevich
Ultrasonic investigation of Nd0.5Sr0.5MnO3
J. Magn. and Magn. Mat. 226-230, 882, 2001
25. S. Zvyagin, H. Schwenk, B. Lüthi, K.V. Kamenev, G. Balakrishnan, D. McK.Paul, V.I. Kamenev, and Yu.G. Pashkevich
Ultrasonic and magnetic studies of Nd0.5Sr0.5MnO3
Phys. Rev. B 62, 6104(R), 2000
24. M. Orendác, E. Cizmár, A. Orendácová, J. Cernák, A. Feher, M. W. Meisel, K. A. Abboud, S. Zvyagin, M. Sieling, T. Rieth, and B. Lüthi
Magnetic and thermodynamic properties of Ni(C10H8N2)2Ni(CN) 4.x2H2O: an S=1 Heisenberg antiferromagnetic chain with strong in-plane anisotropy and subcritical exchange coupling
Phys. Rev. B 61, 3223, 2000
23. M. Sieling, U. Löw, B. Wolf, S. Schmidt, S. Zvyagin, and B. Lüthi
High magnetic-field ESR in the Haldane spin chains NENP and NINO
Phys. Rev. B 61, 88, 2000
22. A. Orendácová, M. Orendác, M. Kajnakova, A. Feher, A. Hudak, J. Chernák, J. Kovác, and S. Zvyagin
Magnetic properties of chain-like structures based on Cu(II)
Acta Physica Slovaca 49, 473, 1999
21. M. Orendác, S. Zvyagin, N. Papanicolaou, A. Orendácová, M. Sieling, B. Lüthi, and A. Feher, M.W. Meisel
Single-ion bound states in S=1 Heisenberg antiferromagnetic chains with planar anisotropy and subcritical exchange coupling
Phys. Rev. B 60, 4170, 1999
20 S. Schmidt, B. Wolf, M. Sieling, S. Zvyagin, and B. Lüthi
ESR modes in CsCuCl3 in pulsed magnetic fields
Solid State Comm. 108, 509, 1998
19. A. Orendácová, M. Orendác, A. Feher, S. Zvyagin, M. Sieling, and B. Lüthi
Experimental evidences of one-site two-magnon bound state in S=1 planar Heisenberg chain Ni(C2H8N2)2Ni(CN)4
Acta Physica Slovaca 48, 825, 1998
18. M. Sieling, T. Rieth, S. Schmidt, B. Lüthi, and S.A. Zvyagin
Magnetic resonance in powder-samples of quasi-one-dimensional anisotropic S=1 spin systems
J. Magn. and Magn. Mat. 177-181, 695, 1998
17. H. Schwenk, D. König, M. Sieling, S. Schmidt, W. Palme, B. Lüthi, S. Zvyagin, R.S. Eccleston, M. Azuma, and M. Takano
Magnetic resonances in spin ladder systems (VO)2P2O7, SrCu2O3 and Sr2Cu3O5
Physica B 237-238, 115, 1997
16. H. Schwenk, M. Sieling, D. König, W. Palme, S.A. Zvyagin, B. Lüthi, and R.S. Eccleston
Magnetic resonance and magnetization in the spin ladder compound (VO)2P2O7
Solid State Comm. 100, 381, 1996
15. S.A. Zvyagin, T. Rieth, M. Sieling, S. Schmidt, and B. Lüthi
Magnetic excitation spectrum in large-D chain NENC
Czechoslovak J. of Physics 46, Suppl. S4, 1937, 1996
14. S.A. Zvyagin, V.V. Eremenko, V.V. Pishko, A. Feher, M. Orendác, and A. Orendácová
Magnetic excitations in Ni(C2H8N2)2Ni(CN) 4
Low Temp. Physics 21, 680, 1995
13. M. Orendác, A. Orendácová, A. Feher, J. Chomic, S.A. Zvyagin, V.V. Eremenko, and V.V. Pishko
On the magnetic properties of the low-dimensional magnet Cu(C2H8N2)2Ni(CN) 4
J. Magn. and Magn. Mat. 140-145, 1645, 1995
12. Eremenko, S.A. Zvyagin, and V.V. Pishko, V.V. Tsapenko
Magnetic excitations in Sm2CuO4
IEEE Trans. on Magnetics 30, 858, 1994
11. A.G. Anders, S.V. Volotskiy, V.V. Eremenko, S.A. Zvyagin, V.A. Novosad, and V.V. Pishko
Magnetodipole excitations and ground state of the rare-earth ion in Sm2CuO4
Low Temp. Physics 10, 814, 1993
10. V.A. Blinkin, Yu.G. Pashkevich, V.V. Eremenko, S.A. Zvyagin, and V.V. Pishko
Antiferromagnetic resonance in Nd2Cu04
Sov. J. Low Temp. Physics 18, 848, 1992
9. V.V. Eremenko, S.A. Zvyagin, V.V. Pishko, S.N. Barilo,and D.I. Zhigunov
Experimental investigation of magnetic resonance in Nd2Cu04
Sov. J. Low Temp. Physics 18, 296, 1992
8. V.V. Eremenko, S.A. Zvyagin, V.V. Pishko, Yu.G. Pashkevich, and V.V. Shahov
Resonance properties of four-sublattice antiferromagnetic CuCl2x2H2O
Sov. J. Low Temp. Physics 18, 175, 1992
7. V.G. Baryakhtar, V.V. Eremenko, S.A. Zvyagin, Yu.G. Pashkevich, V.V. Pishko, V.L. Sobolev, and V.V. Shahov
Line width of the magnetic resonance exchange modes in a four-sublattice rhombic antiferromagnet
Sov. Phys. JETP 73, 1046, 1991
6. V.V. Eremenko, S.A. Zvyagin, V.V. Pishko, S.N. Barilo, and D.I. Zhigunov
Observation of magnetic resonance in Pr2CuO4 and Nd2CuO4
JETP Letters 52, 339, 1990
5. V.G. Baryakhtar, V.V. Eremenko, S.A. Zvyagin, Yu.G. Pashkevich, V.V. Pishko, V.L. Sobolev, and V.V. Shakhov
Exchange spin-wave relaxation in cooper chloride dehydrate
preprint ISC-90-25-Kharkov, Institute for Single Crystals, Kharkov, Ukraine, 1990
4. V.V. Eremenko, S.A. Zvyagin, Yu.G. Pashkevich, V.V. Pishko, V.L. Sobolev, and S.A. Fedorov
Exchange spin waves and their manifestation in two-magnon absorption and Raman scattering
Journal de Physique 49, c8-913, 1988
3. V.V. Eremenko, S.A. Zvyagin, Yu.G. Pashkevich, V.V. Pishko, V.L. Sobolev, and V.V. Shahov
Temperature dependence of the frequencies of exchange modes of antiferromagnetic resonance in CuCl2x2H2O
Sov. Phys. Solid State 30, 729, 1988
2. V.V. Eremenko, S.A. Zvyagin, Yu. G. Pashkevich, V.V. Pishko, V.L. Sobolev, and S.A. Fedorov
Spin wave spectra of multilattice antiferromagnets. Two-magnon absorption on the exchange modes
preprint ITP-86-34P-Kiev, Institute for Theoretical Physics, Kiev, Ukraine, 1987
1. V.V. Eremenko, S.A. Zvyagin, Yu.G. Pashkevich, V.V. Pishko, V.L. Sobolev, and S.A. Fedorov
Two-magnon absorption and characteristics of the spin-wave spectrum of multisublattice antiferromagnets
Sov. Phys. JETP 66, 1184, 1987