Search Results - "Guguchia, Zurab"
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Unconventional chiral charge order in kagome superconductor KV3Sb5
Published in Nature materials (01-10-2021)“…Intertwining quantum order and non-trivial topology is at the frontier of condensed matter physics 1 – 4 . A charge-density-wave-like order with orbital…”
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Split superconducting and time-reversal symmetry-breaking transitions in Sr2RuO4 under stress
Published in Nature physics (01-06-2021)“…Strontium ruthenate (Sr 2 RuO 4 ) continues to present an important test of our understanding of unconventional superconductivity, because while its…”
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3
Unconventional Magnetism in Layered Transition Metal Dichalcogenides
Published in Condensed matter (01-06-2020)“…In this contribution to the MDPI Condensed Matter issue in Honor of Nobel Laureate Professor K.A. Müller I review recent experimental progress on magnetism of…”
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4
Negative flat band magnetism in a spin–orbit-coupled correlated kagome magnet
Published in Nature physics (01-05-2019)“…Electronic systems with flat bands are predicted to be a fertile ground for hosting emergent phenomena including unconventional magnetism and superconductivity…”
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5
The Magnetic Genome of Two-Dimensional van der Waals Materials
Published in ACS nano (24-05-2022)“…Magnetism in two-dimensional (2D) van der Waals (vdW) materials has recently emerged as one of the most promising areas in condensed matter research, with many…”
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6
Coexistence of structural and magnetic phases in van der Waals magnet CrI3
Published in Nature communications (01-11-2021)“…CrI 3 has raised as an important system to the emergent field of two-dimensional van der Waals magnetic materials. However, it is still unclear why CrI 3 which…”
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7
Spin-orbit quantum impurity in a topological magnet
Published in Nature communications (04-09-2020)“…Quantum states induced by single-atomic impurities are at the frontier of physics and material science. While such states have been reported in…”
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8
Dynamic magnetic crossover at the origin of the hidden-order in van der Waals antiferromagnet CrSBr
Published in Nature communications (12-08-2022)“…The van-der-Waals material CrSBr stands out as a promising two-dimensional magnet. Here, we report on its detailed magnetic and structural characteristics. We…”
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Microscopic evidence for anisotropic multigap superconductivity in the CsV3Sb5 kagome superconductor
Published in npj quantum materials (21-04-2022)“…The recently discovered kagome superconductor CsV 3 Sb 5 ( T c ≃ 2.5 K) has been found to host charge order as well as a non-trivial band topology,…”
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10
Many-Body Resonance in a Correlated Topological Kagome Antiferromagnet
Published in Physical review letters (24-07-2020)“…We use scanning tunneling microscopy to elucidate the atomically resolved electronic structure in the strongly correlated kagome Weyl antiferromagnet Mn3Sn. In…”
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11
Phonon promoted charge density wave in topological kagome metal ScV6Sn6
Published in Nature communications (23-02-2024)“…Charge density wave (CDW) orders in vanadium-based kagome metals have recently received tremendous attention, yet their origin remains a topic of debate. The…”
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12
Signatures of Weyl Fermion Annihilation in a Correlated Kagome Magnet
Published in Physical review letters (17-12-2021)“…The manipulation of topological states in quantum matter is an essential pursuit of fundamental physics and next-generation quantum technology. Here we report…”
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13
Magnetic phase diagram of K2Cr8O16 clarified by high-pressure muon spin spectroscopy
Published in Scientific reports (04-02-2019)“…The K 2 Cr 8 O 16 compound belongs to a series of quasi-1D compounds with intriguing magnetic properties that are stabilized through a high-pressure synthesis…”
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14
Probing spin fluctuations of the quantum phase transition in Ce3Al by muon spin rotation
Published in Scientific reports (01-08-2022)“…We report on the dynamics of a magnetic-field-driven antiferromagnetic-to-paramagnetic quantum phase transition in monocrystalline Ce 3 Al via transverse-field…”
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15
Superconducting order parameter of the nodal-line semimetal NaAlSi
Published in APL materials (01-12-2019)“…Nodal-line semimetals are topologically nontrivial states of matter featuring band crossings along a closed curve, i.e., nodal-line, in momentum space. Through…”
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Publisher Correction: Phonon promoted charge density wave in topological kagome metal ScV6Sn6
Published in Nature communications (11-03-2024)Get full text
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17
Two types of charge order with distinct interplay with superconductivity in the kagome material CsV3Sb5
Published in Communications physics (21-09-2022)“…The kagome metals of the family A V 3 Sb 5 , featuring a unique structural motif, harbor an array of intriguing phenomena such as chiral charge order and…”
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18
Pressure-induced electronic phase separation of magnetism and superconductivity in CrAs
Published in Scientific reports (08-09-2015)“…The recent discovery of pressure ( p ) induced superconductivity in the binary helimagnet CrAs has raised questions on how superconductivity emerges from the…”
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Pressure driven magnetic order in Sr$$_{1-x}$$Ca$$_x$$Co$$_2$$P$$_2
Published in Scientific reports (20-10-2022)“…Abstract The magnetic phase diagram of Sr $$_{1-x}$$ 1 - x Ca $$_x$$ x Co $$_2$$ 2 P $$_2$$ 2 as a function of hydrostatic pressure and temperature is…”
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20
Volume-wise destruction of the antiferromagnetic Mott insulating state through quantum tuning
Published in Nature communications (17-08-2016)“…RENiO 3 (RE=rare-earth element) and V 2 O 3 are archetypal Mott insulator systems. When tuned by chemical substitution (RENiO 3 ) or pressure (V 2 O 3 ), they…”
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