Search Results - "Sunko, Veronika"
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Direct observation of a uniaxial stress-driven Lifshitz transition in Sr2RuO4
Published in npj quantum materials (19-08-2019)“…Pressure represents a clean tuning parameter for traversing the complex phase diagrams of interacting electron systems, and as such has proved of key…”
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2
The Lorenz ratio as a guide to scattering contributions to transport in strongly correlated metals
Published in Proceedings of the National Academy of Sciences - PNAS (27-08-2024)“…In many physical situations in which many-body assemblies exist at temperature , a characteristic quantum-mechanical time scale of approximately [Formula: see…”
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3
Itinerant ferromagnetism of the Pd-terminated polar surface of PdCoO2
Published in Proceedings of the National Academy of Sciences - PNAS (18-12-2018)“…There has been widespread interest in using interfaces of transition-metal oxides as a platform to control not only their electronic structure, as in…”
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4
Unconventional magneto-transport in ultrapure PdCoO2 and PtCoO2
Published in npj quantum materials (18-12-2018)“…The single-band, quasi-two dimensional metals PdCoO 2 and PtCoO 2 have recently come to prominence because of their extremely long mean free paths, which…”
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5
Orbital- and kz-Selective Hybridization of Se 4p and Ti 3d States in the Charge Density Wave Phase of TiSe2
Published in Physical review letters (22-02-2019)“…We revisit the enduring problem of the 2 × 2 × 2 charge density wave (CDW) order in TiSe2, utilizing photon energy-dependent angle-resolved photoemission…”
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6
Itinerant ferromagnetism of the Pd-terminated polar surface of PdCoO 2
Published in Proceedings of the National Academy of Sciences - PNAS (18-12-2018)“…The ability to modulate the collective properties of correlated electron systems at their interfaces and surfaces underpins the burgeoning field of "designer"…”
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7
h / e oscillations in interlayer transport of delafossites
Published in Science (American Association for the Advancement of Science) (12-06-2020)“…Coherent electronic waves The wave nature of conducting electrons in solids can be revealed through interference effects. In layered materials, these effects…”
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8
Elastocaloric signatures of symmetric and antisymmetric strain-tuning of quadrupolar and magnetic phases in DyB2C2
Published in Proceedings of the National Academy of Sciences - PNAS (29-08-2023)“…The adiabatic elastocaloric effect measures the temperature change of a given system with strain and provides a thermodynamic probe of the entropic landscape…”
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9
Elastocaloric signatures of symmetric and antisymmetric strain-tuning of quadrupolar and magnetic phases in DyB 2 C 2
Published in Proceedings of the National Academy of Sciences - PNAS (29-08-2023)“…The adiabatic elastocaloric effect measures the temperature change of a given system with strain and provides a thermodynamic probe of the entropic landscape…”
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10
Angle resolved photoemission spectroscopy of delafossite metals
Published 01-01-2019“…This thesis describes the results of angle resolved photoemission spectroscopy (ARPES) experiments on delafossite oxide metals, and theoretical work explaining…”
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Dissertation -
11
Multimodal Approach Reveals the Symmetry-Breaking Pathway to the Broken Helix in EuIn2As2
Published in Physical review. X (22-07-2024)“…Understanding and manipulating emergent phases, which are themes at the forefront of quantum-materials research, rely on identifying their underlying…”
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12
Orbital- and k z -Selective Hybridization of Se 4 p and Ti 3 d States in the Charge Density Wave Phase of TiSe 2
Published in Physical review letters (01-02-2019)Get full text
Journal Article -
13
Itinerant ferromagnetism of the Pd-terminated polar surface of PdCoO^sub 2
Published in Proceedings of the National Academy of Sciences - PNAS (18-12-2018)“…The ability to modulate the collective properties of correlated electron systems at their interfaces and surfaces underpins the burgeoning field of “designer”…”
Get full text
Journal Article -
14
Itinerant ferromagnetism of the Pd-terminated polar surface of PdCoO
Published in Proceedings of the National Academy of Sciences - PNAS (18-12-2018)“…The ability to modulate the collective properties of correlated electron systems at their interfaces and surfaces underpins the burgeoning field of “designer”…”
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Journal Article -
15
Maximal Rashba-like spin splitting via kinetic-energy-coupled inversion-symmetry breaking
Published in Nature (London) (28-09-2017)“…Asymmetry in surface hopping energies in different atomic layers of delafossite oxides results in some of the largest known Rashba-like spin splittings. Top…”
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16
Nearly free electrons in a 5d delafossite oxide metal
Published in Science advances (01-10-2015)“…Understanding the role of electron correlations in strong spin-orbit transition-metal oxides is key to the realization of numerous exotic phases including…”
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Journal Article -
17
Probing spin correlations using angle-resolved photoemission in a coupled metallic/Mott insulator system
Published in Science advances (07-02-2020)“…A nearly free electron metal and a Mott insulating state can be thought of as opposite ends of the spectrum of possibilities for the motion of electrons in a…”
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18
Orbital-spin Locking and its Optical Signatures in Altermagnets
Published 30-10-2024“…Altermagnets, magnetic materials with zero magnetization and spin-split band structure, have gained tremendous attention recently for their rich physics and…”
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Journal Article -
19
Orbital- and k_{z}-Selective Hybridization of Se 4p and Ti 3d States in the Charge Density Wave Phase of TiSe_{2}
Published in Physical review letters (22-02-2019)“…We revisit the enduring problem of the 2×2×2 charge density wave (CDW) order in TiSe_{2}, utilizing photon energy-dependent angle-resolved photoemission…”
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Journal Article -
20
Nearly free electrons in a 5 d delafossite oxide metal
Published in Science advances (02-10-2015)“…Transport and ARPES reveal extremely good metallicity arising from almost free-electron behavior in single-crystal PtCoO 2 . Understanding the role of electron…”
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Journal Article