J. Orain

activity

20132021

most citedNaYbS

_{2}

- a new planar spin-

\frac{1}{2}

triangular-lattice magnet and putative spin liquid

192 citations · 1.1k across the 26 of their papers we have counts for

collaborators

27 papers

cond-mat.str-el2021★ 9 cited

Influence of the Magnetic Sub-Lattices in the Double Perovskite Compound LaCaNiReO $_{6}$

Konstantinos Papadopoulos, Ola Kenji Forslund, Elisabetta Nocerino +14

The magnetism of double perovskites is a complex phenomenon, determined from intra- or interatomic magnetic moment interactions, and strongly influenced by geometry. We take advant…

cond-mat.str-el2021★ 29 cited

Signature of a randomness-driven spin-liquid state in a frustrated magnet

J. Khatua, M. Gomilsek, J. C. Orain +10

Collective behaviour of electrons, frustration induced quantum fluctuations and entanglement in quantum materials underlie some of the emergent quantum phenomena with exotic quasi-…

cond-mat.str-el2021★ 14 cited

Magnetic and electronic ordering phenomena in the [Ru $_{2}$ O $_{6}$ ] honeycomb lattice compound AgRuO $_{3}$

Walter Schnelle, Beluvalli E. Prasad, Claudia Felser +13

The silver ruthenium oxide AgRuO $_{3}$ consists of honeycomb [Ru $_{2}^{5 +}$ O $_{6}^{2 -}$ ] layers, and can be considered an analogue of SrRu $_{2}$ O $_{6}$ with a different intercalation stage.…

cond-mat.mtrl-sci2020★ 37 cited

Signatures of a spin-1/2 cooperative paramagnet in the diluted triangular lattice of Y $_{2}$ CuTiO $_{6}$

S. Kundu, Akmal Hossain, Pranava Keerthi S +11

We present a combination of thermodynamic and dynamic experimental signatures of a disorder driven dynamic cooperative paramagnet in a 50% site diluted triangular lattice spin-1/2…

cond-mat.str-el2020★ 8 cited

Intertwined Magnetic Sub-Lattices in the Double Perovskite Compound LaSrNiReO6

Ola Kenji Forslund, Konstantinos Papadopoulos, Elisabetta Noccerino +13

We report a muon spin rotation ( $μ^{+}$ SR) study of the magnetic properties of the double perovskite compound LaSrNiReO $_{6}$ . Using the unique length and time scales of the $μ^{+}…

cond-mat.str-el2020★ 6 cited

Pressure-Induced Antiferromagnetic Dome in the Heavy-Fermion $Y b_{2} P d_{2} I n_{1 - x} S n_{x}$ System

G. Lamura, I. J. Onuorah, P. Bonfà +17

In the heavy-fermion system $Y b_{2} P d_{2} I n_{1 - x} S n_{x}$ , the interplay of crystal-field splitting, Kondo effect, and Ruderman-Kittel-Kasuya-Yosida interactions leads to complex chemical…

cond-mat.supr-con2020★ 156 cited

Split superconducting and time-reversal symmetry-breaking transitions, and magnetic order in Sr $_{2}$ RuO $_{4}$ under uniaxial stress

Vadim Grinenko, Shreenanda Ghosh, Rajib Sarkar +17

Among unconventional superconductors, Sr $_{2}$ RuO $_{4}$ has become a benchmark for experimentation and theoretical analysis because its normal-state electronic structure is known with…

cond-mat.str-el2020★ 10 cited

Canted Antiferromagnetic Order in the Kagome Material Sr-Vesignieite

A. Verrier, F. Bert, J. -M. Parent +6

We report $^{51}$ V NMR, $μ$ SR and zero applied field $^{63, 65}$ Cu NMR measurements on powder samples of Sr-vesignieite, SrCu $_{3}$ V $_{2}$ O $_{8}$ (OH) $_{2}$ , a $S = 1/2$ nearly-kagome Heisen…

cond-mat.str-el2019

Disordered magnetism in the double perovskite LaCaScIrO6 with a distorted fcc lattice of Ir4+

M. Vogl, G. Bastien, R. Sarkar +9

The synthesis and characterization of the previously unknown material LaCaScIrO $_{6}$ is reported. LaCaScIrO $_{6}$ presents a new example of the rare case of a double perovskite with t…

cond-mat.supr-con2019

Superconducting order parameter of the nodal-line semimetal NaAlSi

Lukas Muechler, Zurab Guguchia, Jean-Christophe Orain +4

Nodal-line semimetals are topologically non-trivial states of matter featuring band crossings along a closed curve, i.e. nodal-line, in momentum space. Through a detailed analysis…

cond-mat.supr-con2019★ 16 cited

Extended Magnetic Dome Induced by Low Pressures in Superconducting FeSe $_{1 - x}$ S $_{x}$

S. Holenstein, J. Stahl, Z. Shermadini +10

We report muon spin rotation ( $μ$ SR) and magnetization measurements under pressure on Fe $_{1 + δ}$ Se $_{1 - x}$ S $_{x}$ with x $\approx 0.11$ .Above $p \approx 0.6$ GPa…

cond-mat.supr-con2019★ 2 cited

Linear Scaling of the Superfluid Density with the Critical Temperature in the Layered Superconductor 2H-NbSe_2

F. O. von Rohr, J. -C. Orain, R. Khasanov +10

We report on high-pressure (p_max = 2.1 GPa) muon spin rotation experiments probing the temperature-dependent magnetic penetration depth in the layered superconductor 2H-NbSe_2. Up…

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

Exotic low-energy excitations emergent in the random Kitaev magnet Cu $_{2}$ IrO $_{3}$

Y. S. Choi, C. H. Lee, S. Lee +11

We report on magnetization $M (H)$ , dc/ac magnetic susceptibility $χ (T)$ , specific heat $C_{m} (T)$ and muon spin relaxation ( $μ$ SR) measurements of the Kitaev honeycomb iri…

cond-mat.str-el2018★ 1 cited

Ga $_{x}$ Cu $_{4 - x}$ (OD) $_{6}$ Cl $_{2}$ : Insulating ground state in an electron doped kagome system

P. Puphal, K. M. Ranjith, A. Pustogow +11

We present a successful synthesis method of the series Ga $_{x}$ Cu $_{4 - x}$ (OD) $_{6}$ Cl $_{2}$ with substitutions up to $x = 0.8$ . The compound remains a frustrated kagome system with a…

cond-mat.supr-con2018★ 23 cited

Evidence of nodal gap structure in the basal plane of the FeSe superconductor

Pabitra K. Biswas, Andreas Kreisel, Qisi Wang +7

Identifying the symmetry of the wave function describing the Cooper pairs is pivotal in understanding the origin of high-temperature superconductivity in iron-based superconductors…

cond-mat.str-el2018★ 192 cited

NaYbS $_{2}$ - a new planar spin- $\frac{1}{2}$ triangular-lattice magnet and putative spin liquid

M. Baenitz, Ph. Schlender, J. Sichelschmidt +12

Platelike high-quality NaYbS $_{2}$ rhombohedral single crystals with lateral dimensions of a few mm have been grown and investigated in great detail by bulk methods like magnetizat…

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.supr-con2018★ 25 cited

Close proximity of FeSe to a magnetic quantum critical point as revealed by high-resolution $μ$ SR measurements

V. Grinenko, R. Sarkar, P. Materne +12

A nematic transition preceding a long-range spin density wave antiferromagnetic phase is a common feature of many Fe based superconductors. However, in the FeSe system with a nemat…

cond-mat.supr-con2017

Macroscopic phase separation of superconductivity and ferromagnetism in Sr0.5Ce0.5FBiS2-xSex revealed by muSR

A. M. Nikitin, V. Grinenko, R. Sarkar +7

The compound Sr $_{0.5}$ Ce $_{0.5}$ FBiS $_{2}$ belongs to the intensively studied family of layered BiS $_{2}$ superconductors. It attracts special attention because superconductivity at…

cond-mat.str-el2017★ 1 cited

Magnetic order and spin dynamics in the helical magnetic system Fe $_{3}$ PO $_{4}$ O $_{3}$

R. Sarkar, S. Kamusella, S. A. Braeuninger +8

The 3 $d$ -electronic spin dynamics and the magnetic order in Fe $_{3}$ PO $_{4}$ O $_{3}$ were investigated by muon spin rotation and relaxation ( $μ$ SR) and $^{57}$ Fe Mössbauer spectroscopy. Z…

cond-mat.str-el2017★ 47 cited

Nature of the spin liquid ground state in a breathing kagome compound studied by NMR and series expansion

J. -C. Orain, B. Bernu, P. Mendels +5

In the vanadium oxyfluoride compound (NH $_{4}$ ) $_{2}$ [C $_{7}$ H $_{14}$ N][V $_{7}$ O $_{6}$ F $_{18}$ ] (DQVOF), the V $^{4 +}$ (3d $^{1}$ , $S = 1/2$ ) ions realize a unique, highly frustrated breathing kag…

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$_…

Influence of the Magnetic Sub-Lattices in the Double Perovskite Compound LaCaNiReO6​

Signature of a randomness-driven spin-liquid state in a frustrated magnet

Magnetic and electronic ordering phenomena in the [Ru2​O6​] honeycomb lattice compound AgRuO3​

Signatures of a spin-1/2 cooperative paramagnet in the diluted triangular lattice of Y2​CuTiO6​

Intertwined Magnetic Sub-Lattices in the Double Perovskite Compound LaSrNiReO6

Pressure-Induced Antiferromagnetic Dome in the Heavy-Fermion Yb2​Pd2​In1−x​Snx​ System

Split superconducting and time-reversal symmetry-breaking transitions, and magnetic order in Sr2​RuO4​ under uniaxial stress

Canted Antiferromagnetic Order in the Kagome Material Sr-Vesignieite

Disordered magnetism in the double perovskite LaCaScIrO6 with a distorted fcc lattice of Ir4+

Superconducting order parameter of the nodal-line semimetal NaAlSi

Extended Magnetic Dome Induced by Low Pressures in Superconducting FeSe1-x​Sx​

Linear Scaling of the Superfluid Density with the Critical Temperature in the Layered Superconductor 2H-NbSe_2

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

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

Exotic low-energy excitations emergent in the random Kitaev magnet Cu2​IrO3​

Gax​Cu4−x​(OD)6​Cl2​: Insulating ground state in an electron doped kagome system