94 citations · 1k across the 68 of their papers we have counts for
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A unified quasiparticle approach to the theory of strongly correlated electron liquids
V. A. Khodel, J. W. Clark, M. V. Zverev
Landau's quasiparticle formalism is generalized to describe a wide class of strongly correlated Fermi systems, in addition to conventional Fermi liquids. This class includes (i) so…
Quasiparticle Pattern of Phenomena in Exotic Superconductors
V. A. Khodel, J. W. Clark, M. V. Zverev
The quasiparticle formalism invented by Lev Landau for description of conventional Fermi liquids is generalized to exotic superconductivity attributed to Cooper pairing, whose meas…
Topological disorder triggered by interaction-induced flattening of electron spectra in solids
V. A. Khodel, J. W. Clark, M. V. Zverev
We address the intervention of classical-like behavior, well documented in experimental studies of strongly correlated electron systems of solids that emerges at temperatures f…
Impact of interactions on the superfluid density of dirty superconductors
V. A. Khodel, J. W. Clark, M. V. Zverev
Landau's theory of the Fermi liquid is adapted to analyze the impact of electron-electron () interactions on the deficit of the superfluid density in dirty s…
Toward a topological scenario for high-temperature superconductivity of copper oxides
V. A. Khodel, J. W. Clark, M. V. Zverev
The structure of the joint phase diagram demonstrating high- superconductivity of copper oxides is studied on the basis of the theory of interaction-induced flat bands. Prereq…
Strongly correlated Fermi systems as a new state of matter
V. R. Shaginyan, A. Z. Msezane, G. S. Japaridze +2
The aim of this review paper is to expose a new state of matter exhibited by strongly correlated Fermi systems represented by various heavy-fermion (HF) metals, two-dimensional liq…
Interplay between BCS and Mott physics in the phenomenon of high- superconductivity
V. A. Khodel, J. W. Clark, M. V. Zverev
Superconducting electron systems of solids hosting flat bands are studied, with a view to improved understanding of the fundamental physics giving rise to high-temperature supercon…
The occurrence of a Mott-like gap in single-particle spectra of electron systems possessing flat bands
V. A. Khodel
An unconventional type of the Mott's insulators where the gap in the spectrum of single-particle excitations is associated with repulsive effective interactions between quasipartic…
Topological basis for understanding the behavior of the heavy-fermion metal under application of magnetic field and pressure
V. R. Shaginyan, A. Z. Msezane, K. G. Popov +3
Informative recent measurements on the heavy-fermion metal performed with applied magnetic field and pressure as control parameters are analyzed with the goal of es…
Fate of the Wiedemann-Franz law near quantum critical points of electron systems in solids
V. A. Khodel, J. W. Clark, V. R. Shaginyan +1
We introduce and analyze two different scenarios for violation of the Wiedemann-Franz law in strongly correlated electron systems of solids, close to a topological quantum critical…
Interaction-induced merging of Landau levels in an electron system of double quantum wells
A. A. Shashkin, V. T. Dolgopolov, J. W. Clark +3
We show that the disappearance of the chemical potential jumps over the range of perpendicular magnetic fields at fixed integer filling factor in a double quantum well with a tunne…
Scaling behavior of the thermopower of the archetypical heavy-fermion metal
V. R. Shaginyan, A. Z. Msezane, G. S. Japaridze +3
We reveal and explain a scaling behavior of the thermopower exhibiting by the archetypical heavy-fermion (HF) metal under the application of magnetic field…
Comment on "Topological excitations and the dynamic structure factor of spin liquids on the kagome lattice" (Punk, M., Chowdhury, D. & Sachdev, S. Nature Physics 10, 289-293 (2014))
V. R. Shaginyan, M. Ya. Amusia, J. W. Clark +6
The authors of a recent paper evidently take the view that the whole of progress made toward a theoretical understanding of the physics of quantum spin liquids (QSL) is associated…
Theory of fermion condensation as an analog of the liquid-drop theory of atomic nuclei
V. A. Khodel
Employing the duality between the momentum distribution and density distribution , problems of theory of systems with flat bands, pinned to the Fermi surface, are disc…
General properties of phase diagrams of heavy-fermion metals
V. R. Shaginyan, A. Z. Msezane, K. G. Popov +2
We study the temperature-magnetic field T-B phase diagrams of heavy fermion (HF) metals, and show that at sufficiently high temperatures outside the ordered phase the crossover tem…
Merging of Landau levels in a strongly-interacting two-dimensional electron system in silicon
A. A. Shashkin, V. T. Dolgopolov, J. W. Clark +3
We show that the merging of the spin- and valley-split Landau levels at the chemical potential is an intrinsic property of a strongly-interacting two-dimensional electron system in…
Fermion condensate generates a new state of matter by making flat bands
V. R. Shaginyan, K. G. Popov, V. A. Khodel
Belyaev's ideas associated with the condensate state in Bose interacting systems have stimulated intensive studies of the possible manifestation of such a condensation in Fermi sys…
Heat transport in magnetic fields by quantum spin liquid in the organic insulators EtMe3Sb[Pd(dmit)2]2 and κ-(BEDT-TTF)2Cu2(CN)3
V. R. Shaginyan, A. Z. Msezane, K. G. Popov +2
Measurements of the low-temperature thermal conductivity collected on insulators with geometrical frustration produce important experimental facts shedding light on the nature of q…
Quasi-classical physics and T-linear resistivity in both strongly correlated and ordinary metals
V. R. Shaginyan, K. G. Popov, V. A. Khodel
We show that near a quantum critical point generating quantum criticality of strongly correlated metals where the density of electron states diverges, the quasi-classical physics r…
Common quantum phase transition in quasicrystals and heavy-fermion metals
V. R. Shaginyan, A. Z. Msezane, K. G. Popov +2
Extraordinary new materials named quasicrystals and characterized by noncrystallographic rotational symmetry and quasiperiodic translational properties have attracted scrutiny. Stu…
Flat Bands and Enigma of Metamagnetic Quantum Critical Regime in Sr3Ru2O7
V. R. Shaginyan, A. Z. Msezane, K. G. Popov +3
Understanding the nature of field-tuned metamagnetic quantum criticality in the ruthenate Sr3Ru2O7 has presented a significant challenge within condensed matter physics. It is know…
Discovering Strongly Correlated Quantum Spin Liquid
V. R. Shaginyan, K. G. Popov, V. A. Khodel
Strongly correlated Fermi systems are among the most intriguing and fundamental systems in physics. We show that the herbertsmithite ZnCu3(OH)6Cl2 can be viewed as a new type of st…
Nature of the quantum critical point as disclosed by extraordinary behavior of magnetotransport and the Lorentz number in the heavy-fermion metal YbRh2Si2
V. R. Shaginyan, A. Z. Msezane, K. G. Popov +3
Physicists are engaged in vigorous debate on the nature of the quantum critical points (QCP) governing the low-temperature properties of heavy-fermion (HF) metals. Recent experimen…
Second wind of the Dulong-Petit Law at a quantum critical point
V. A. Khodel, J. W. Clark, V. R. Shaginyan +1
Renewed interest in 3He physics has been stimulated by experimental observation of non-Fermi-liquid behavior of dense 3He films at low temperatures. Abnormal behavior of the specif…