Search Results - "Dean, M. P M"
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Giant phonon anomalies in the proximate Kitaev quantum spin liquid α-RuCl3
Published in Nature communications (10-06-2021)“…The Kitaev quantum spin liquid epitomizes an entangled topological state, for which two flavors of fractionalized low-energy excitations are predicted: the…”
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2
Formation of Incommensurate Charge Density Waves in Cuprates
Published in Physical review. X (06-09-2019)“…Although charge density waves (CDWs) are omnipresent in cuprate high-temperature superconductors, they occur at significantly different wave vectors,…”
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3
Magnetically propagating Hund’s exciton in van der Waals antiferromagnet NiPS3
Published in Nature communications (25-04-2024)“…Magnetic van der Waals (vdW) materials have opened new frontiers for realizing novel many-body phenomena. Recently NiPS 3 has received intense interest since…”
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4
Observation of Double Weyl Phonons in Parity-Breaking FeSi
Published in Physical review letters (20-07-2018)“…Condensed matter systems have now become a fertile ground to discover emerging topological quasiparticles with symmetry protected modes. While many studies…”
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5
Incommensurate Phonon Anomaly and the Nature of Charge Density Waves in Cuprates
Published in Physical review. X (18-01-2018)“…While charge density wave (CDW) instabilities are ubiquitous to superconducting cuprates, the different ordering wave vectors in various cuprate families have…”
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6
Persistence of magnetic excitations in La2−xSrxCuO4 from the undoped insulator to the heavily overdoped non-superconducting metal
Published in Nature materials (04-08-2013)“…The interplay between magnetism and superconductivity in copper oxide superconductors has been a topic of intense research. Now, a systematic resonant…”
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7
Charge density wave memory in a cuprate superconductor
Published in Nature communications (29-03-2019)“…Although CDW correlations are a ubiquitous feature of the superconducting cuprates, their disparate properties suggest a crucial role for pinning the CDW to…”
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8
Antiferromagnetic excitonic insulator state in Sr3Ir2O7
Published in Nature communications (17-02-2022)“…Excitonic insulators are usually considered to form via the condensation of a soft charge mode of bound electron-hole pairs. This, however, presumes that the…”
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9
Charge density waves in cuprate superconductors beyond the critical doping
Published in npj quantum materials (19-03-2021)“…The unconventional normal-state properties of the cuprates are often discussed in terms of emergent electronic order that onsets below a putative critical…”
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10
Orbital Engineering in Nickelate Heterostructures Driven by Anisotropic Oxygen Hybridization rather than Orbital Energy Levels
Published in Physical review letters (30-09-2016)“…Resonant inelastic x-ray scattering is used to investigate the electronic origin of orbital polarization in nickelate heterostructures taking…”
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11
Ultrafast dynamics of spin and orbital correlations in quantum materials: an energy- and momentum-resolved perspective
Published in Philosophical transactions of the Royal Society of London. Series A: Mathematical, physical, and engineering sciences (20-05-2019)“…Many remarkable properties of quantum materials emerge from states with intricate coupling between the charge, spin and orbital degrees of freedom. Ultrafast…”
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12
Magnetism in iridate heterostructures leveraged by structural distortions
Published in Scientific reports (12-03-2019)“…Fundamental control of magnetic coupling through heterostructure morphology is a prerequisite for rational engineering of magnetic ground states. We report the…”
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13
Electronic Character of Charge Order in Square-Planar Low-Valence Nickelates
Published in Physical review. X (21-02-2023)“…Charge order is a central feature of the physics of cuprate superconductors and is known to arise from a modulation of holes with primarily oxygen character…”
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14
Strong Superexchange in a d^{9-δ} Nickelate Revealed by Resonant Inelastic X-Ray Scattering
Published in Physical review letters (26-02-2021)“…The discovery of superconductivity in a d^{9-δ} nickelate has inspired disparate theoretical perspectives regarding the essential physics of this class of…”
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15
Decoupling Carrier Concentration and Electron-Phonon Coupling in Oxide Heterostructures Observed with Resonant Inelastic X-Ray Scattering
Published in Physical review letters (07-12-2018)“…We report the observation of multiple phonon satellite features in ultrathin superlattices of the form nSrIrO_{3}/mSrTiO_{3} using resonant inelastic x-ray…”
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16
Imaging antiferromagnetic antiphase domain boundaries using magnetic Bragg diffraction phase contrast
Published in Nature communications (27-11-2018)“…Manipulating magnetic domains is essential for many technological applications. Recent breakthroughs in Antiferromagnetic Spintronics brought up novel concepts…”
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17
First-Order Melting of a Weak Spin-Orbit Mott Insulator into a Correlated Metal
Published in Physical review letters (25-06-2015)“…The electronic phase diagram of the weak spin-orbit Mott insulator (Sr(1-x)La(x))(3)Ir(2)O(7) is determined via an exhaustive experimental study. Upon doping…”
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18
Charge Condensation and Lattice Coupling Drives Stripe Formation in Nickelates
Published in Physical review letters (30-04-2021)“…Revealing the predominant driving force behind symmetry breaking in correlated materials is sometimes a formidable task due to the intertwined nature of…”
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19
Phononic Helical Nodal Lines with PT Protection in MoB2
Published in Physical review letters (13-12-2019)“…While condensed matter systems host both fermionic and bosonic quasiparticles, reliably predicting and empirically verifying topological states is only mature…”
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20
Itinerant effects and enhanced magnetic interactions in Bi-based multilayer cuprates
Published in Physical review. B, Condensed matter and materials physics (04-12-2014)“…The cuprate high temperature superconductors exhibit a pronounced trend in which the superconducting transition temperature T sub(c) increases with the number…”
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