P. Biswas

activity

20122023

most cited

μ

SR evidence for the U(1) quantum spin liquid ground state in the triangular antiferromagnet YbMgGaO

_{4}

229 citations · 2.2k across the 69 of their papers we have counts for

collaborators

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20 papers · 1 filter

cond-mat.str-el2023★ 1 cited

Quantum Griffiths singularity in the stoichiometric heavy-fermion system CeRh $_{4}$ Al $_{15}$

Rajesh Tripathi, D. T. Adroja, Y. Muro +8

We present a detailed investigation of the stoichiometric CeRh $_{4}$ Al $_{15}$ single crystal compound using the temperature dependence of the heat capacity [ $C_{P}$ ( $T$ )], ele…

cond-mat.str-el2023

Muon spin relaxation and emergence of disorder-induced unconventional dynamic magnetic fluctuations in Dy $_{2}$ Zr $_{2}$ O $_{7}$

Sheetal, Pabitra K. Biswas, K. Yokoyama +2

The disordered pyrochlore oxide Dy $_{2}$ Zr $_{2}$ O $_{7}$ shows the signatures of field-induced spin freezing with remnant zero-point spin-ice entropy at 5 kOe magnetic field. We hav…

cond-mat.str-el2022★ 96 cited

Quantum spin liquid in the Ising triangular-lattice antiferromagnet neodymium heptatantalate

T. Arh, B. Sana, M. Pregelj +6

Disordered magnetic states known as spin liquids are of paramount importance in both fundamental and applied science. A classical state of this kind was predicted for the Ising ant…

cond-mat.str-el2021

Non-Fermi liquid behavior in a mixed valent metallic pyrochlore iridate Pb $_{2}$ Ir $_{2}$ O $_{7 - δ}$

Md Salman Khan, Ilaria Carlomagno, Carlo Meneghini +4

Non-Fermi liquid behavior in some fermionic systems have attracted significant interest in last few decades. Certain pyrochlore iridates with stronger spin-orbit coupling strength…

cond-mat.str-el2021★ 11 cited

Crystal Electic Field and Possible Coupling with Phonon in Kondo lattice CeCuGa3

V. K. Anand, A. Fraile, D. T. Adroja +8

We investigate the magnetic and crystal electric field (CEF) states of the Kondo lattice system CeCuGa3 by muon spin relaxation (muSR), neutron diffraction, and inelastic neutron s…

cond-mat.str-el2021★ 6 cited

Investigation of spin-phonon coupling and local magnetic properties in magnetoelectric Fe2TeO6

P. Pal, Shalini Badola, P. K. Biswas +5

Spin-phonon coupling originated from spin-lattice correlation depends upon different exchange interactions in transition metal oxides containing 3d magnetic ions. Spin-lattice coup…

cond-mat.str-el2021★ 18 cited

Unusual spin dynamics in the low-temperature magnetically ordered state of Ag $_{3}$ LiIr $_{2}$ O $_{6}$

Atasi Chakraborty, Vinod Kumar, Sanjay Bachhar +7

Recently, there have been contrary claims of Kitaev spin-liquid behaviour and ordered behavior in the honeycomb compound Ag $_{3}$ LiIr $_{2}$ O $_{6}$ based on various experimental signature…

cond-mat.str-el2021★ 13 cited

Dynamic Spin Fluctuations in the Frustrated Spin Chain Compound Li $_{3}$ Cu $_{2}$ SbO $_{6}$

A. Bhattacharyya, T. K. Bhowmik, D. T. Adroja +9

We report the signatures of dynamic spin fluctuations in the layered honeycomb Li $_{3}$ Cu $_{2}$ SbO $_{6}$ compound, with a 3 $d$ S = 1/2 $d^{9}$ Cu $^{2 +}$ configuration, through muon spin ro…

cond-mat.str-el2020★ 7 cited

Muon Spin Relaxation and fluctuating magnetism in the pseudogap phase of YBa $_{2}$ Cu $_{3}$ O $_{y}$

Zihao Zhu, Jian Zhang, Zhaofeng Ding +16

We report results of a muon spin relaxation study of slow magnetic fluctuations in the pseudogap phase of underdoped single-crystalline YBa $_{2}$ Cu $_{3}$ O $_{y}$ , $y = 6.77$ and 6.8…

cond-mat.str-el2020★ 15 cited

Magnetic phase diagram of Cu $_{4 - x}$ Zn $_{x}$ (OH) $_{6}$ FBr studied by neutron-diffraction and $μ$ SR techniques

Yuan Wei, Xiaoyan Ma, Zili Feng +11

We have systematically studied the magnetic properties of Cu $_{4 - x}$ Zn $_{x}$ (OH) $_{6}$ FBr by the neutron diffraction and muon spin rotation and relaxation ( $μ$ SR) techniques. Neutron-d…

cond-mat.str-el2020★ 1 cited

Anisotropic transport and quantum oscillations in the quasi-one-dimensional TaNiTe5: Evidence for the nontrivial band topology

C. Q. Xu, Y. Liu, P. G. Cai +16

The past decade has witnessed the burgeoning discovery of a variety of topological states of matter with distinct nontrivial band topologies. Thus far, most of materials studied po…

cond-mat.str-el2018★ 7 cited

Magnetism and the phase diagram of MnSb $_{2}$ O $_{6}$

C. Koo, J. Werner, M. Tzschoppe +10

Static and dynamic magnetic properties of P\={3}1 $m$ -phase MnSb $_{2}$ O $_{6}$ have been studied by means of muon spin relaxation ( $μ$ SR), high-frequency electron spin resonance (HF-ESR)…

cond-mat.str-el2018★ 20 cited

Evidence for a dynamical ground state in a frustrated pyrohafnate Tb2Hf2O7

V. K. Anand, L. Opherden, J. Xu +9

We report the physical properties of Tb2Hf2O7 based on ac magnetic susceptibility χ_ac(T), dc magnetic susceptibility χ(T), isothermal magnetization M(H), and heat capacity C_p(T)…

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★ 186 cited

A new high-temperature quantum spin liquid with polaron spins

Martin Klanjsek, Andrej Zorko, Rok Zitko +6

The existence of a quantum spin liquid (QSL) in which quantum fluctuations of spins are sufficiently strong to preclude spin ordering down to zero temperature was originally propos…

cond-mat.str-el2016★ 229 cited

$μ$ SR evidence for the U(1) quantum spin liquid ground state in the triangular antiferromagnet YbMgGaO $_{4}$

Yuesheng Li, Devashibhai Adroja, Pabitra K. Biswas +6

Muon spin relaxation and rotation ( $μ$ SR) experiments on single crystals of the structurally perfect triangular antiferromagnet YbMgGaO $_{4}$ indicate the absence of both static long…

cond-mat.str-el2016★ 67 cited

Ferromagnetic Quantum Critical Point Avoided by the Appearance of Another Magnetic Phase in LaCrGe $_{3}$ under Pressure

Valentin Taufour, Udhara S. Kaluarachchi, Rustem Khasanov +14

The temperature-pressure phase diagram of the ferromagnet LaCrGe $_{3}$ is determined for the first time from a combination of magnetization, muon-spin-rotation and electrical resisti…

cond-mat.str-el2015★ 84 cited

Spin-orbital liquid state assisted by singlet-triplet excitation in $J = 0$ ground state of Ba $_{3}$ ZnIr $_{2}$ O $_{9}$

Abhishek Nag, Srimanta Middey, Sayantika Bhowal +17

Strong spin-orbit coupling (SOC) effects of heavy $d$ -orbital elements have long been neglected in describing the ground states of their compounds thereby overlooking a variety of…

cond-mat.str-el2014★ 224 cited

Direct observation of the spin texture in strongly correlated SmB6 as evidence of the topological Kondo insulator

N. Xu, P. K. Biswas, J. H. Dil +18

The concept of a topological Kondo insulator (TKI) has been brought forward as a new class of topological insulators in which non-trivial surface states reside in the bulk Kondo ba…

cond-mat.str-el2013★ 206 cited

Surface and Bulk Electronic Structure of the Strongly Correlated System SmB $_{6}$ and Implications for a Topological Kondo Insulator

N. Xu, X. Shi, P. K. Biswas +13

Recent theoretical calculations and experimental results suggest that the strongly correlated material SmB $_{6}$ may be a realization of a topological Kondo insulator. We have perf…

Quantum Griffiths singularity in the stoichiometric heavy-fermion system CeRh4​Al15​

Muon spin relaxation and emergence of disorder-induced unconventional dynamic magnetic fluctuations in Dy2​Zr2​O7​

Quantum spin liquid in the Ising triangular-lattice antiferromagnet neodymium heptatantalate

Non-Fermi liquid behavior in a mixed valent metallic pyrochlore iridate Pb2​Ir2​O7−δ​

Crystal Electic Field and Possible Coupling with Phonon in Kondo lattice CeCuGa3

Investigation of spin-phonon coupling and local magnetic properties in magnetoelectric Fe2TeO6

Unusual spin dynamics in the low-temperature magnetically ordered state of Ag3​LiIr2​O6​

Dynamic Spin Fluctuations in the Frustrated Spin Chain Compound Li3​Cu2​SbO6​

Muon Spin Relaxation and fluctuating magnetism in the pseudogap phase of YBa2​Cu3​Oy​

Magnetic phase diagram of Cu4−x​Znx​(OH)6​FBr studied by neutron-diffraction and μSR techniques