R. Kumar

activity

20062023

most citedIn situ high-pressure synchrotron x-ray diffraction study of CeVO4 and TbVO4 up to 50 GPa

93 citations · 642 across the 19 of their papers we have counts for

collaborators

19 papers

cond-mat.str-el2023★ 7 cited

Field-induced magnetic structures in the chiral polar antiferromagnet Ni $_{2}$ InSbO $_{6}$

Y. Ihara, R. Hiyoshi, M. Shimohashi +6

We have performed $^{115}$ In-NMR spectroscopy for Ni $_{2}$ InSbO $_{6}$ with corundum-related crystal structure to reveal magnetic structures that develop in high magnetic fields. At l…

cond-mat.supr-con2021★ 56 cited

Creating superconductivity in WB2 through pressure-induced metastable planar defects

J. Lim, A. C. Hire, Y. Quan +11

High-pressure electrical resistivity measurements reveal that the mechanical deformation of ultra-hard WB2 during compression induces superconductivity above 50 GPa with a maximum…

cond-mat.supr-con2021★ 8 cited

High pressure study of low-Z superconductor Be $_{22}$ Re

J. Lim, A. C. Hire, Y. Quan +11

With $T_{c} \sim 9.6 K$ , Be $_{22}$ Re exhibits one of the highest critical temperatures among Be-rich compounds. We have carried out a series of high-pressure electrical resi…

cond-mat.str-el2021★ 27 cited

Classical Spin Liquid State in the $S = \frac{5}{2}$ Heisenberg Kagomé Antiferromagnet Li $_{9}$ Fe $_{3}$ (P $_{2}$ O $_{7}$ ) $_{3}$ (PO $_{4}$ ) $_{2}$

E. Kermarrec, R. Kumar, G. Bernard +6

We investigate the low temperature magnetic properties of a $S = \frac{5}{2}$ Heisenberg kagomé antiferromagnet, the layered monodiphosphate Li $_{9}$ Fe $_{3}$ (P $_{2}$ O $_{7}$ ) $_{3}$ (PO $_{4}$ ) $_{2}$ ,…

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.…

Field-induced magnetic structures in the chiral polar antiferromagnet Ni2​InSbO6​

Creating superconductivity in WB2 through pressure-induced metastable planar defects

High pressure study of low-Z superconductor Be22​Re

Classical Spin Liquid State in the S=25​ Heisenberg Kagomé Antiferromagnet Li9​Fe3​(P2​O7​)3​(PO4​)2​

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​

Field-induced magnetic structures in the chiral polar antiferromagnet Ni $_{2}$ InSbO $_{6}$

High pressure study of low-Z superconductor Be $_{22}$ Re

Classical Spin Liquid State in the $S = \frac{5}{2}$ Heisenberg Kagomé Antiferromagnet Li $_{9}$ Fe $_{3}$ (P $_{2}$ O $_{7}$ ) $_{3}$ (PO $_{4}$ ) $_{2}$

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

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