Publications

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No of publications: 32

Important publications:

Ø   T. Dey et al., Spin liquid behavior in Jeff=1/2 triangular lattice compound Ba3IrTi2O9, Phys. Rev. B (R) 86, 140405 (2012)

Ø   T. Dey et al., Ba2YIrO6: A cubic double perovskite material with Ir5+ ions, Phys. Rev. B 93, 014434 (2016)

Ø   S. Fuchs, T. Dey et al., Unraveling the nature of magnetism of the 5d4 double perovskite Ba2YIrO6, Phys. Rev. Lett. 120, 237204 (2018) 

Ø   T. Dey et al., Persistent low-temperature spin dynamics in the mixed-valence iridate Ba3InIr2O9, Phys. Rev. B 96, 174411 (2017)

Ø   M. Majumder, ..., T. Dey et al., Breakdown of magnetic order in the pressurized Kitaev iridate β-Li2IrO3, Phys. Rev. Lett. 120, 237202 (2018)

Complete list:                            

Published:

2024

32. Interplay of magnetic order and ferroelasticity in the spin-orbit coupled antiferromagnet K2ReCl6

Alexandre Bertin, Tusharkanti Dey, Daniel Bruening, Dmitry Gorkov, Kevin Jenni, Astin Krause, Petra Becker, Ladislav Bohaty, Daniel Khomskii, Vladimir Pomjakushin, Lukas Keller, Markus Braden, and Thomas Lorenz 

 Phys. Rev. B 109, 094409 (2024) [arxiv]

2022

31. Quantum spin dynamics of quasi-one-dimensional Heisenberg-Ising magnets in a transverse field: Confined spinons, E8 spectrum, and quantum phase transitions,

Kirill Amelin, Johan Viirok, Urmas Nagel, Toomas Room, Johannes Engelmayer, Tusharkanti Dey, Agustinus Agung Nugroho, Thomas Lorenz and Zhe Wang, 

J. Phys. A: Math. Theor. 55, 484005 (2022)

30. Quasi-molecular electronic structure of the spin-liquid candidate Ba3InIr2O9,  

A. Revelli, M. Moretti Sala, G. Monaco, M. Magnaterra, J. Attig, L. Peterlini, T. Dey, A. A. Tsirlin, P. Gegenwart, T. Fröhlich, M. Braden, C. Grams, J. Hemberger, P. Becker, P. H. M. van Loosdrecht, D. I. Khomskii, J. van den Brink, M. Hermanns, and M. Grüninger 

Phys. Rev. B 106, 155107 (2022) [arxiv]

2020

29. Soft and anisotropic local moments in 4d and 5d mixed-valence M2O9 dimers,  

Ying Li, Alexander A. Tsirlin, Tusharkanti Dey, Philipp Gegenwart, Roser Valenti, Stephen M. Winter 

 Phys. Rev. B 102, 235142 (2020) [arxiv]

28. Observation of E8 particles in an Ising chain antiferromagnet, 

 Zhao Zhang, Kirill Amelin, Xiao Wang, Haiyuan Zou, Jiahao Yang, Urmas Nagel, Toomas Room, Tusharkanti Dey, Agustinus Agung Nugroho, Thomas Lorenz, Jianda Wu, and Zhe Wang,

 Phys. Rev. B (Rapid Comm.) 101, 220411 (2020) [arxiv]

27. Field evolution of low-energy excitations in the hyperhoneycomb magnet β-Li2IrO3, 

 M. Majumder, M. Prinz-Zwick, S. Reschke, A. Zubtsovskii, T. Dey, F. Freund, N. Buettgen, A. Jesche, I. Kezsmarki, A. A. Tsirlin, and P. Gegenwart, 

 Phys. Rev. B 101, 214417 (2020) [arxiv]

26. Persistent spin dynamics in the pressurized spin-liquid candidate YbMgGaO4, 

 Mayukh Majumder, Gediminas Simutis, Ines E. Collings, Jean-Christophe Orain, Tusharkanti Dey, Yuesheng Li, Philipp Gegenwart, and Alexander A. Tsirlin,

 Phys. Rev. Research 2, 023191 (2020) [arxiv]

25. LiZn2V3O8: A new geometrically frustrated cluster spin-glass, 

 S. Kundu, T. Dey, A. V. Mahajan and N. Buettgen,

 J. Phys.: Condens. Matter 32, 115601 (2020) [arxiv]

2019

24. Anisotropic temperature-field phase diagram of single crystalline β-Li2IrO3: magnetization, specific heat, and 7Li NMR study,

       M. Majumder, F. Freund, T. Dey, M. Prinz-Zwick, N. Buettgen, Y. Skourski, A. Jesche, A. A. Tsirlin, and P. Gegenwart,

 Phys. Rev. Materials 3, 074408 (2019) [arxiv]

23.  Structural, thermodynamic, and local probe investigations of a honeycomb material Ag3LiMn2O6, 

      R. Kumar, Tusharkanti Dey, P. M. Ette, K. Ramesha, A. Chakraborty, I. Dasgupta, R. Eremina, Sándor Tóth, A. Shahee, S. Kundu, M. Prinz-Zwick, A.A. Gippius, H. A. Krug von Nidda, N. Büttgen, P. Gegenwart, and A.V. Mahajan,

      Phys. Rev. B 99, 144429 (2019) [arxiv]

22.  Structural and magnetic properties of a new cubic spinel LiRhMnO4, 

     S. Kundu, T. Dey, M. Prinz-Zwick, N. Buettgen, and A. V. Mahajan,

 Journal of Magnetism and Magnetic Materials 481, 77 (2019) [arxiv]

21.  Unconventional magnetism in the 4d4-based S = 1 honeycomb system Ag3LiRu2O6, 

     R. Kumar, Tusharkanti Dey, P. M. Ette, K. Ramesha, Atasi Chakraborty, I. Dasgupta, J. C. Orain, C. Baines, Sandor Toth, A. Shahee, S. Kundu, M. Prinz-Zwick, A. A. Gippius, N. Buettgen, P. Gegenwart, and A.V. Mahajan,

 Phys. Rev. B  99, 054417 (2019) [arxiv]

20.  Orbiton-phonon coupling in Ir5+(5d4) double perovskite Ba2YIrO6,  

      Birender Singh, G. A. Cansever, T. Dey, A. Maljuk, S. Wurmehl, B. Büchner and Pradeep Kumar,

  J. Phys.: Condens. Matter 31, 065603 (2019) [arxiv]

2018

19.   Static and dynamic magnetism of Ir-based double perovskites La2BIrO6 (B=Co, Zn) probed by magnetic resonance spectroscopies,

       M. Iakovleva, S. Fuchs, A. Alfonsov, H.-J. Grafe, M. Vogl, S. Aswartham, S.Wurmehl, T. Dey, B. Buechner, E. Vavilova, and V. Kataev,  

  Phys. Rev. B 98, 174401 (2018) 

18.     Unraveling the nature of magnetism of the 5d4 double perovskite Ba2YIrO6,

        S. Fuchs, T. Dey, G. Aslan, A. Maljuk, S. Wurmehl, B. Buechner, and V. Kataev,

    Phys. Rev. Lett. 120, 237204 (2018) [arxiv]

17.    Breakdown of magnetic order in the pressurized Kitaev iridate beta-Li2IrO3, 

        M. Majumder, R.S. Manna, G. Simutis, J.C. Orain, T. Dey, F. Freund, A. Jesche, R. Khasanov, P.K. Biswas, E. Bykova, N. Dubrovinskaia, L.S. Dubrovinsky, R. Yadav, L. Hozoi, S. Nishimoto, A.A. Tsirlin, and P. Gegenwart,

         Phys. Rev. Lett. 120, 237202 (2018) [arxiv]

16.    Observation of heavy spin-orbit excitons propagating in a nonmagnetic background: The case of (Ba,Sr)2YIrO6,

        M. Kusch, V. M. Katukuri, N. A. Bogdanov, B. Büchner, T. Dey, D. V. Efremov, J. E. Hamann-Borrero, B. H. Kim, M. Krisch, A. Maljuk, M. Moretti Sala, S. Wurmehl, G. Aslan-Cansever, M. Sturza, L. Hozoi, J. van den Brink, and J. Geck,

        Phys. Rev. B 97, 064421 (2018)

15.    Interplay of 3d- and 5d-sublattice magnetism in the double perovskite substitution series La2Co1-xZnxIrO6,

        M. Vogl, L. T. Corredor, T. Dey, R. C. Morrow, A. U. B. Wolter, S. Aswartham, S. Wurmehl, and B. Buechner,

        Phys. Rev. B 97, 035155 (2018)

2017

14.    Persistent low-temperature spin dynamics in the mixed-valence iridate Ba3InIr2O9,

        Tusharkanti Dey*, M. Majumder, J. C. Orain, A. Senyshyn, M. Prinz-Zwick, S. Bachus, Y. Tokiwa, F. Bert, P. Khuntia, N. Büttgen, A. A. Tsirlin, and P. Gegenwart,

        Phys. Rev. B 96, 174411 (2017) [arxiv]

13.    Diluted paramagnetic impurities in nonmagnetic Ba2YIrO6,

        F. Hammerath, R. Sarkar, S. Kamusella, C. Baines, H.-H. Klauss, T. Dey, A. Maljuk, S. Gaß, A.U.B. Wolter, H.-J. Grafe, S. Wurmehl, and B. Büchner, 

        Phys. Rev. B 96, 165108 (2017) [arxiv]

12.    The iridium double perovskite Sr2YIrO6 revisited: A combined structural and specific heat study, 

        L.T. Corredor, G. Aslan-Cansever, M. Sturza, K. Manna, A. Maljuk, S. Gass, A. Zimmermann, T. Dey, C. G. F. Blum, M. Geyer, A. U. B. Wolter, S. Wurmehl, and B. Buechner, 

        Phys. Rev. B 95, 064418 (2017) [arXiv]

2016

11.    Ba3MxTi3−xO9 (M = Ir, Rh): A family of 5d/4d-based diluted quantum spin liquids,

        R. Kumar, D. Sheptyakov, P. Khuntia, K. Rolfs, P. G. Freeman, H. M. Rønnow, Tusharkanti Dey, M. Baenitz, and A. V. Mahajan, 

        Phys. Rev. B 94, 174410 (2016) [arxiv]

10.    Magnetic properties and the effect of non-magnetic impurities in the quasi-2D quantum magnet, 

        P. Khuntia, T. Dey, and A. V. Mahajan, 

        Mater. Res. Express 3, 096101 (2016)

9.      Ba2YIrO6: A cubic double perovskite material with Ir5+ ions, 

         T. Dey*, A. Maljuk, D.V. Efremov, O. Kataeva, S. Gass, C.G.F. Blum, F. Steckel, D. Gruner, T. Ritschel, A. U. B. Wolter, J. Geck, C. Hess, K. Koepernik, J. van den Brink, S. Wurmehl, and B. Buechner,

         Phys. Rev. B 93, 014434 (2016) [arxiv]

2014

8.      Unconventional magnetic order in the frustrated diamond-lattice antiferromagnet CoAl2O4 studied by neutron diffraction and classical Monte Carlo simulation, 

         O. Zaharko, S. Toth, O. Sendetskyi, A. Cervellino, A. Wolter-Giraud, T. Dey, A. Maljuk, and V. Tsurkan, 

         Phys. Rev. B 90, 134416 (2014) [arxiv]

7.      Unconventional magnetism in the spin-orbit driven Mott insulators Ba3MIr2O9 (M=Sc,Y), 

         Tusharkanti Dey, R. Kumar, A. V. Mahajan, S. D. Kaushik, and V. Siruguri, 

         Phys. Rev. B 89, 205101 (2014) [arxiv]

2013

6.      75As NMR local probe study of magnetism in (Eu1-xKx)Fe2As2, 

         Tusharkanti Dey*, Panchanana Khuntia, Avinash V. Mahajan, Anupam, and Zakir Hossain, 

         Eur. Phys. J. B 86, 458 (2013) [arxiv]

5.      Possible spin-orbit driven spin-liquid ground state in the double perovskite phase of Ba3YIr2O9, 

         Tusharkanti Dey, A.V. Mahajan, R. Kumar, B. Koteswararao, F. C. Chou, A. A. Omrani, and H. M. Ronnow, 

         Phys. Rev. B 88, 134425 (2013) [arxiv]

4.      Frustration induced disordered magnetism in Ba3RuTi2O9, 

         T. Dey* and A. V. Mahajan, 

         Eur. Phys. J. B 86, 247 (2013) [arxiv]

2012

3.      Spin liquid behavior in Jeff=1/2 triangular lattice compound Ba3IrTi2O9, 

         Tusharkanti Dey, A. V. Mahajan, P. Khuntia, M. Baenitz, B. Koteswararao, and F. C. Chou, 

         Phys. Rev. B (R) 86, 140405 (2012) [arxiv]

2011

2.      119Sn NMR probe of magnetic fluctuations in SnO2 nanoparticles, 

         Tusharkanti Dey*, P. Khuntia, A. V. Mahajan, Nitesh Kumar, and A. Sundaresan, 

         Europhys. Lett. 96, 67008 (2011) [arxiv]

1.      75As NMR study of antiferromagnetic fluctuations in Ba(Fe1-xRux)2As2, 

         Tusharkanti Dey, P. Khuntia, A. V. Mahajan, Shilpam Sharma, and A. Bharathi, 

         J. Phys.: Condens. Matter 23, 475701 (2011) [arxiv]

(*= corresponding author)