T. Dey

activity

20162025

most citedBreakdown of magnetic order in the pressurized Kitaev iridate

β

-Li

_{2}

IrO

_{3}

68 citations · 299 across the 11 of their papers we have counts for

collaborators

Showing cond-mat.str-elShow all

10 papers · 1 filter

cond-mat.str-el2025★ 2 cited

Frustration-driven unconventional magnetism in the Mn $^{2 +}$ ( $S = \frac{5}{2}$ ) based two-dimensional triangular-lattice antiferromagnet Ba $_{3}$ MnTa $_{2}$ O $_{9}$

Romario Mondal, Sk. Soyeb Ali, Saikat Nandi +11

A triple perovskite oxide Ba $_{3}$ MnTa $_{2}$ O $_{9}$ has been synthesized and its magnetic properties have been investigated through dc and ac magnetization, specific heat, electron…

cond-mat.str-el2020★ 10 cited

Soft and anisotropic local moments in 4 $d$ and 5 $d$ mixed-valence M $_{2}$ O $_{9}$ dimers

Ying Li, Alexander A. Tsirlin, Tusharkanti Dey +3

We investigate via exact diagonalization of finite clusters the electronic structure and magnetism of M $_{2}$ O $_{9}$ dimers in the mixed-valence hexagonal perovskites A $_{3}$ B'M $_{2}$ O $_{9}$ …

cond-mat.str-el2019★ 14 cited

Field evolution of low-energy excitations in the hyperhoneycomb magnet $β$ -Li $_{2}$ IrO $_{3}$

M. Majumder, M. Prinz-Zwick, S. Reschke +8

$^{7}$ Li nuclear magnetic resonance (NMR) and terahertz (THz) spectroscopies are used to probe magnetic excitations and their field dependence in the hyperhoneycomb Kitaev magnet $β$ …

cond-mat.str-el2019★ 21 cited

Anisotropic temperature-field phase diagram of single-crystalline $β$ -Li $_{2}$ IrO $_{3}$ : magnetization, specific heat, and $^{7}$ Li NMR study

M. Majumder, F. Freund, T. Dey +6

Detailed magnetization, specific heat, and $^{7}$ Li nuclear magnetic resonance (NMR) measurements on single crystals of the hyperhoneycomb Kitaev magnet $β$ -Li $_{2}$ IrO $_{3}$ are reporte…

cond-mat.str-el2019★ 18 cited

Structural, thermodynamic, and local probe investigations of a honeycomb material Ag $_{3}$ LiMn $_{2}$ O $_{6}$

R. Kumar, Tusharkanti Dey, P. M. Ette +13

The system Ag[Li $_{1/3}$ Mn $_{2/3}$ ]O $_{2}$ belongs to a quaternary 3R-delafossite family and crystallizes in a monoclinic symmetry with space group $C 2/ m$ and the magnetic Mn$^{4…

cond-mat.str-el2019★ 21 cited

Unconventional magnetism in the 4d $^{4}$ based ( $S = 1$ ) honeycomb system Ag $_{3}$ LiRu $_{2}$ O $_{6}$

R. Kumar, Tusharkanti Dey, P. M. Ette +13

We have investigated the thermodynamic and local magnetic properties of the Mott insulating system Ag $_{3}$ LiRu $_{2}$ O $_{6}$ containing Ru $^{4 +}$ (4 $d$ $^{4}$ ) for novel magnetism.…

cond-mat.str-el2019★ 14 cited

Persistent spin dynamics in the pressurized spin-liquid candidate YbMgGaO $_{4}$

Mayukh Majumder, Gediminas Simutis, Ines E. Collings +5

Single-crystal x-ray diffraction, density-functional band-structure calculations, and muon spin relaxation ( $μ$ SR) are used to probe pressure evolution of the triangular spin-liqui…

cond-mat.str-el2018★ 68 cited

Breakdown of magnetic order in the pressurized Kitaev iridate $β$ -Li $_{2}$ IrO $_{3}$

M. Majumder, R. S. Manna, G. Simutis +14

Temperature-pressure phase diagram of the Kitaev hyperhoneycomb iridate $β$ -Li $_{2}$ IrO $_{3}$ is explored using magnetization, thermal expansion, magnetostriction, and muon spin rotati…

cond-mat.str-el2017★ 26 cited

Diluted paramagnetic impurities in nonmagnetic Ba $_{2}$ YIrO $_{6}$

F. Hammerath, R. Sarkar, S. Kamusella +9

The cubic double perovskite Ba $_{2}$ YIrO $_{6}$ has been investigated by the local probe techniques nuclear magnetic resonance ( $^{89}$ Y NMR) and muon spin rotation (muSR). Both methods…

cond-mat.str-el2017★ 46 cited

Persistent low-temperature spin dynamics in the mixed-valence iridate Ba $_{3}$ InIr $_{2}$ O $_{9}$

Tusharkanti Dey, M. Majumder, J. C. Orain +9

Using thermodynamic measurements, neutron diffraction, nuclear magnetic resonance, and muon spin relaxation, we establish putative quantum spin-liquid behavior in Ba $_{3}$ InIr $_{2}$ O$_…

Frustration-driven unconventional magnetism in the Mn2+ (S=25​) based two-dimensional triangular-lattice antiferromagnet Ba3​MnTa2​O9​

Soft and anisotropic local moments in 4d and 5d mixed-valence M2​O9​ dimers

Field evolution of low-energy excitations in the hyperhoneycomb magnet β-Li2​IrO3​

Anisotropic temperature-field phase diagram of single-crystalline β-Li2​IrO3​: magnetization, specific heat, and 7Li NMR study

Structural, thermodynamic, and local probe investigations of a honeycomb material Ag3​LiMn2​O6​

Unconventional magnetism in the 4d4 based (S=1) honeycomb system Ag3​LiRu2​O6​

Persistent spin dynamics in the pressurized spin-liquid candidate YbMgGaO4​

Breakdown of magnetic order in the pressurized Kitaev iridate β-Li2​IrO3​

Diluted paramagnetic impurities in nonmagnetic Ba2​YIrO6​

Persistent low-temperature spin dynamics in the mixed-valence iridate Ba3​InIr2​O9​