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Rajib Sarkar

0000-0002-7198-6511
cond-mat.str-elcond-mat.supr-concond-mat.mtrl-sciSuperconducting properties and materialsanomalous Hall conductivityBerry curvatureElectronic properties and materialsferromagnetismHeuslersiron selenides

On Valency

published · living versions
W_9ymrzzrv·v1 · currentpublished
Confirmation of complex non-collinear Fe(II) spin ordering in the iron oxychalcogenide La2_2O2_2Fe2_2OSe2_2 by broad range 139^{139}La-NQR
with Tillmann Weinhold, Jerin Abraham George, Cornelius Herrmann, Domenic Nowak +5
1 version

Preprints & journals

50 papers in the corpus · 2011–2026
Unraveling hidden Raman modes in α{\alpha}-MnTe: Effects of long-range dipole-dipole interactions on phonon bands2610.08221v1 · Susmita Jana, Rajib Sarkar, Dhavala Suri et al.2026 · 0 citationsarXiv
Nature of the 175-180 cm−1^{-1} Raman Feature in Altermagnetic α\alpha-MnTe2609.39108v1 · Pankaj Bhardwaj, Rajib Sarkar, Naresh Shyaga et al.2026 · 0 citationsarXiv
Lifting the degeneracy of quantum spin liquid phase by uniaxial pressure2608.04782v1 · Shams Sohel Islam, Zurab Guguchia, Orion Gerguri et al.2026 · 0 citationsarXiv
Berry Curvature Driven Transport in Silicon-Compatible Altermagnetic α\alpha-MnTe Thin Films2605.25953v2 · Rajib Sarkar, Subhransu Kumar Negi, Arindom Das et al.2026 · 1 citationarXiv
Disorder-driven coexistence of distinct dynamical states in frustrated Sr3_3CuNb2_2O9_9: a microscopic μ\muSR and 93^{93}Nb NMR study2604.20337v1 · M. Biswas, K. Bhattacharya, K. M. Ranjith et al.2026 · 0 citationsarXiv
The stripe state at 1/8 Ba doping hosts optimal superconductivity in La-214 cuprates under low in-plane stress2603.14108v1 · V. Sazgari, S.S. Islam, M. Lamotte et al.2026 · 0 citationsarXiv
Spin-liquid-like ground states in the double hydroxyperovskites CuSn(OD)6 and MnSn(OD)6 evidenced by {\mu}SR spectroscopy2603.01680v1 · Moumita Naskar, Anton A. Kulbakov, Kaushick K. Parui et al.2026 · 0 citationsarXiv
Distinct uniaxial stress and pressure fingerprint of superconductivity in the 3D kagome lattice compound CeRu2.41969749 · Gerguri, O, Das, D, Sazgari, V et al.2026 · 1 citationCommunications physics. 2026;9(1):122
Evidence of pseudogap and absence of spin magnetism in the time-reversal-symmetry-breaking state of Ba1−x_{1-x}Kx_xFe2_2As2_22501.11936v1 · Florian Bartl, Nadia Stegani, Federico Caglieris et al.2025 · 1 citationarXiv
Contrasting c-axis and in-plane uniaxial stress effects on superconductivity and stripe order in La1.885Ba0.115CuO4.40656886 · Islam, Shams Sohel, Sazgari, Vahid, Graham, Jennifer N et al.2025 · 1 citationCommunications physics. 2025;8(1):291
Magnetism in Kitaev Quantum Spin Liquid Candidate RuBr3_32311.03800v1 · T. Weinhold, C. Wang, F. Seewald et al.2023 · 14 citationsPhys. Rev. B 109, 014440(2024)
μ\muSR measurements on Sr2_2RuO4_4 under ⟨110⟩\langle 110 \rangle uniaxial stress2301.06810v1 · Vadim Grinenko, Rajib Sarkar, Shreenanda Ghosh et al.2023 · 12 citationsPhys. Rev. B 107, 024508 (2023)
Interplay of structure and magnetism in LuFe4Ge2 tuned by hydrostatic pressure2301.04596v1 · M. O. Ajeesh, P. Materne, R. D. dos Reis et al.2023 · 4 citationsPhys. Rev. B 107, 125136 (2023)
Static and Resonant Properties and Magnetic Phase Diagram of LiMn2TeO6.36500188 · Vasilchikova, Tatyana, Vavilova, Evgeniya, Salikhov, Timur et al.2023 · 1 citationMaterials (Basel, Switzerland). 2022;15(23)
Quartic metal: Spontaneous breaking of time-reversal symmetry due to four-fermion correlations in Ba1−x_{1-x}Kx_xFe2_2As2_22103.17190v2 · Vadim Grinenko, Daniel Weston, Federico Caglieris et al.2021 · 99 citationsNat. Phys. (2021)
Destruction of long-range magnetic order in an external magnetic field and the associated spin dynamics in Cu2GaBO5 and Cu2AlBO5 ludwigites2011.05819v1 · A. A. Kulbakov, R. Sarkar, O. Janson et al.2020 · 16 citationsPhys. Rev. B 103, 024447 (2021)
Superconductivity of highly spin-polarized electrons in FeSe probed by 77^{77}Se NMR2010.10128v1 · S. Molatta, D. Opherden, J. Wosnitza et al.2020 · 6 citationsPhys. Rev. B 104, 014504 (2021)
Long-range magnetic order in the S~=1/2{\tilde S}=1/2 triangular lattice antiferromagnet KCeS2_22005.06300v3 · G. Bastien, B. Rubrecht, E. Haeussler et al.2020 · 28 citationsSciPost Phys. 9, 041 (2020)
Quantum spin liquid ground state in the disorder free triangular lattice NaYbS2_21911.08036v1 · R. Sarkar, Ph. Schlender, V. Grinenko et al.2019 · 112 citationsPhys. Rev. B 100, 241116 (2019)
Disordered magnetism in the double perovskite LaCaScIrO6 with a distorted fcc lattice of Ir4+1910.04613v1 · M. Vogl, G. Bastien, R. Sarkar et al.2019 · 0 citationsarXiv
Magnetic Field tuning of low energy spin dynamics in the single-atomic magnet Li2_2(Li1−x_{1-x}Fex_x)N1909.12774v2 · S. A. Braeuninger, A. Jesche, S. Kamusella et al.2019 · 9 citationsPhys. Rev. B 102, 054426 (2020)
Impact of disorder on dynamics and ordering in the honeycomb lattice iridate Na2_2IrO3_31909.09356v2 · R. Sarkar, Z. Mei, A. Ruiz et al.2019 · 4 citationsPhys. Rev. B 101, 081101 (2020)
Anomalous Knight shift and low-energy spin dynamics in the nematic state of FeSe1−x_{\rm 1-x}Sx_{\rm x}1903.00530v1 · V. Grinenko, S. Dengre, R. Sarkar et al.2019 · 0 citationsarXiv
Magnetic interactions and spin dynamics in the bond-disordered pyrochlore fluoride NaCaCo2_2F7_71810.06399v2 · J. Zeisner, S. A. Brauninger, L. Opherden et al.2018 · 8 citationsPhys. Rev. B 99, 155104 (2019)
Emerging superconductivity with broken time reversal symmetry inside a superconducting ss-wave state1809.03610v2 · V. Grinenko, R. Sarkar, K. Kihou et al.2018 · 102 citationsNat. Phys. (2020)
NaYbS2_2 - a new planar spin-12\frac{1}{2} triangular-lattice magnet and putative spin liquid1809.01947v1 · M. Baenitz, Ph. Schlender, J. Sichelschmidt et al.2018 · 192 citationsPhys. Rev. B 98, 220409 (2018)
Anomalous Hall effect in Weyl semimetal half-Heusler compounds RPtBi (R = Gd and Nd).30154165 · Shekhar, Chandra, Kumar, Nitesh, Grinenko, V et al.2018 · 204 citationsProceedings of the National Academy of Sciences of the United States of America. 2018;115(37):9140-9144
Magnetism and the phase diagram of MnSb2_2O6_61806.06555v1 · C. Koo, J. Werner, M. Tzschoppe et al.2018 · 6 citationsPhys. Rev. B 97, 224416 (2018)
Uniaxial strain control of spin-polarization in multicomponent nematic order of BaFe2As2.29535323 · Kissikov, T, Sarkar, R, Lawson, M et al.2018 · 56 citationsNature communications. 2018;9(1):1058
Dynamic magnetism in the disordered hexagonal double perovskite BaTi1/2_{1/2}Mn1/2_{1/2}O3_{3}1802.09950v2 · M.R. Cantarino, R.P. Amaral, R.S. Freitas et al.2018 · 12 citationsPhys. Rev. B 99, 054412 (2019)
Close proximity of FeSe to a magnetic quantum critical point as revealed by high-resolution μ\muSR measurements1801.02556v1 · V. Grinenko, R. Sarkar, P. Materne et al.2018 · 25 citationsPhys. Rev. B 97, 201102 (2018)
Macroscopic phase separation of superconductivity and ferromagnetism in Sr0.5Ce0.5FBiS2-x Se x revealed by μSR.29234110 · Nikitin, A M, Grinenko, V, Sarkar, R et al.2019 · 2 citationsScientific reports. 2017;7(1):17370
Local nematic susceptibility in stressed BaFe2_2As2_2 from NMR electric field gradient measurements1710.09547v1 · T. Kissikov, R. Sarkar, M. Lawson et al.2017 · 16 citationsPhys. Rev. B 96, 241108 (2017)
Macroscopic phase separation of superconductivity and ferromagnetism in Sr0.5Ce0.5FBiS2-xSex revealed by muSR1709.03632v1 · A.M. Nikitin, V. Grinenko, R. Sarkar et al.2017 · 0 citationsScientific Reports 7, 17370 (2017)
Nuclear Magnetic Resonance Probe Head Design for Precision Strain Control1708.08501v1 · T. Kissikov, R. Sarkar, B. T. Bush et al.2017 · 12 citationsRev. Sci. Instrum. vol. 88, pg. 103902 (2017)
Nematic Fluctuations in Iron-Oxychalcogenide Mott Insulators1708.01693v4 · B. Freelon, R. Sarkar, S. Kamusella et al.2017 · 10 citationsarXiv
Magnetic order and spin dynamics in the helical magnetic system Fe3_3PO4_4O3_31707.07433v1 · R. Sarkar, S. Kamusella, S. A. Braeuninger et al.2017 · 0 citationsarXiv
Diluted paramagnetic impurities in nonmagnetic Ba2_2YIrO6_61707.06027v3 · F. Hammerath, R. Sarkar, S. Kamusella et al.2017 · 27 citationsPhys. Rev. B 96, 165108 (2017)
Superconductivity with broken time reversal symmetry in ion irradiated Ba0.27_{0.27}K0.73_{0.73}Fe2_2As2_2 single crystals1705.00656v1 · V. Grinenko, P. Materne, R. Sarkar et al.2017 · 64 citationsPhys. Rev. B 95, 214511 (2017)
Magnetic order and spin dynamics across a ferromagnetic quantum critical point: μ\muSR investigations of YbNi4_4(P1−x_{1-x}Asx_x)2_21702.07504v2 · R. Sarkar, J. Spehling, P. Materne et al.2017 · 9 citationsPhys. Rev. B 95, 121111 (2017)
Non-collinear antiferromagnetism of coupled spins and pseudospins in the double perovskite La2CuIrO61608.07513v2 · Kaustuv Manna, R. Sarkar, S. Fuchs et al.2016 · 48 citationsPhys. Rev. B 94 (2016) 144437
Spin freezing in the disordered pyrochlore magnet NaCaCo2_2F7_7: NMR studies and Monte-Carlo simulations1604.00814v2 · R. Sarkar, J. W. Krizan, F. Bruckner et al.2016 · 20 citationsPhys. Rev. B 96, 235117 (2017)
Coexistence of 3d-ferromagnetism and superconductivity in [(Li1-x Fex )OH](Fe1-y Liy )Se.25293372 · Pachmayr, Ursula, Nitsche, Fabian, Luetkens, Hubertus et al.2015 · 136 citationsAngewandte Chemie (International ed. in English). 2015;54(1):293-7
119^{119}Sn-NMR investigations on superconducting Ca3_3Ir4_4Sn13_{13}: Evidence for multigap superconductivity1406.3544v1 · R. Sarkar, F. Bruckner, M. Gunther et al.2014 · 8 citationsPhysica B 479, 51-53(2015)
Magnetic order and spin dynamics in La2O2Fe2OSe2 probed by 57Fe-Moessbauer, 139La-NMR, and muon spin relaxation spectroscopy1404.0249v2 · M. Gunther, S. Kamusella, R. Sarkar et al.2014 · 17 citationsarXiv
Multigap superconductivity in locally non-centrosymmetric SrPtAs: An As nuclear quadrupole resonance investigation1312.6166v1 · F. Bruckner, R. Sarkar, M. Gunther et al.2013 · 21 citationsPhys. Rev. B 90, 220503 (2014)
Unconventional magnetism in multivalent charge-ordered YbPtGe2_2 probed by 195^{195}Pt- and 171^{171}Yb-NMR1310.3371v2 · R. Sarkar, R. Gumeniuk, A. Leithe-Jasper et al.2013 · 9 citationsPhys. Rev. B 88, 201101(R) (2013)
Ferromagnetic Ordering in CeIr2B2: Transport, magnetization, specific heat and NMR studies1207.5061v1 · A. Prasad, V. K. Anand, U. B. Paramanik et al.2012 · 23 citationsPhys. Rev. B 86, 014414 (2012)
Interplay between Fe 3d and Ce 4f magnetism and Kondo interaction in CeFeAs(1-x)P(x)O probed by 75As and 31P NMR.22407024 · Sarkar, R, Baenitz, M, Jesche, A et al.2012 · 6 citationsJournal of physics. Condensed matter : an Institute of Physics journal. 2012;24(13):135602
^31P NMR investigations on the ferromagnetic quantum critical system YbNi_4P_21201.3260v1 · R. Sarkar, P. Khuntia, C. Krellner et al.2012 · 14 citationsPhys. Rev. B 85, 140409(R) (2012)
Career total: 96 works. 50 are in this corpus.

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