117 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Petersburg Nuclear Physics InstituteRU29 papers
- Russian Academy of SciencesRU26 papers
- Clark Atlanta UniversityUS20 papers
- Kurchatov InstituteRU13 papers
- University of OpolePL12 papers
- Hebrew University of JerusalemIL9 papers
- Institute of Biology of Komi Scientific CentreRU5 papers
- Institute of MathematicsPL4 papers
- Washington University in St. LouisUS4 papers
- Moscow Institute of Physics and TechnologyRU3 papers
- Ioffe InstituteRU2 papers
- Physico-Technical InstituteRU2 papers
45 papers
Isotopomer-Specific Carbon Isotope Ratio of Complex Organic Molecules in Star-Forming Cores
Ryota Ichimura, Hideko Nomura, Kenji Furuya +2
The recent observation of complex organic molecules (COMs) in interstellar ices by the James Webb Space Telescope (JWST), along with previous gas-phase detections, underscores the…
Adaptive optimal -induced robust stabilization of minimum phase SISO plant under bounded disturbance and coprime factor perturbations
Victor F. Sokolov
This paper addresses the problem of optimal robust stabilization of a discrete-time minimum-phase plant in the framework of robust control theory in the setup and under po…
Hafnian of two-parameter matrices
Dmitry Efimov
The concept of the hafnian first appeared in the works on quantum field theory by E. R. Caianiello. However, it also has an important combinatorial property: the hafnian of the adj…
Universal behavior of quantum spin liquid and optical conductivity in the insulator herbertsmithite
V. R. Shaginyan, A. Z. Msezane, V. A. Stephanovich +2
We analyze optical conductivity with the goal to demonstrate experimental manifestation of a new state of matter, the so-called fermion condensate. Fermion condensates are realized…
New state of matter: heavy-fermion systems, quantum spin liquids, quasicrystals, cold gases, and high temperature superconductors
V. R. Shaginyan, V. A. Stephanovich, A. Z. Msezane +6
We report on a new state of matter manifested by strongly correlated Fermi systems including various heavy-fermion (HF) metals, two-dimensional quantum liquids such as f…
The influence of topological phase transition on the superfluid density of overdoped copper oxides
V. R. Shaginyan, V. A. Stephanovich, A. Z. Msezane +2
We show that a topological quantum phase transition, generating flat bands and altering Fermi surface topology, is a primary reason for the exotic behavior of the overdoped high-te…
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…
Elementary particles in the early Universe
Nikolai A. Gromov
The high-temperature limit of Standard Model generated by the contractions of gauge groups is discussed. Contraction parameters of gauge group of Electroweak Model and gaug…
Quasi-one-dimensional quantum spin liquid in the insulator
V. R. Shaginyan, V. A. Stephanovich, K. G. Popov +1
We analyze measurements of the magnetization, differential susceptibility and specific heat of quasi-one dimensional insulator Cu(CHN)(NO) (CuPzN) subjected to…
Limiting Spectral Distributions of Sums of Products of Non-Hermitian Random Matrices
H. Kösters, A. Tikhomirov
For fixed , let be independent random matrices with independent entries, let $\mathbf{F}_n^…
Heavy fermion spin liquid in herbertsmithite
V. R. Shaginyan, M. Ya. Amusia, A. Z. Msezane +2
We analyze recent heat capacity measurements in herbertsmithite single crystal samples subjected to strong magnetic fields. We show that the temperature depe…
Natural Limits of Electroweak Model as Contraction of its Gauge Group
Nikolay A. Gromov
The low and higher energy limits of the Electroweak Model are obtained from first principles of gauge theory. Both limits are given by the same contraction of the gauge group, but…
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…
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…
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…
Comment on Zeeman-Driven Lifshitz Transition: A Model for the Experimentally Observed Fermi-Surface Reconstruction in YbRh2Si2 (A. Hackl and M. Vojta, Phys. Rev. Lett. 106, 137002 (2011))
V. R. Shaginyan, M. Ya. Amusia, J. W. Clark +4
Comment on Zeeman-Driven Lifshitz Transition: A Model for the Experimentally Observed Fermi-Surface Reconstruction in YbRh2Si2 by A. Hackl and M. Vojta, Phys. Rev. Lett. 106, 13700…
Scaling in Dynamic Susceptibility of Herbertsmithite and Heavy-Fermion Metals
V. R. Shaginyan, A. Z. Msezane, K. G. Popov +1
We present a theory of the dynamic magnetic susceptibility of quantum spin liquid. The obtained results are in good agreement with experimental facts collected on herbertsmithite Z…
Challenging Magnetic Field Dependence of the Residual Resistivity of the Heavy-Fermion Metal CeCoIn5
V. R. Shaginyan, A. Z. Msezane, K. G. Popov +3
An explanation of paradoxical behavior of the residual resistivity rho_0 of the heavy-fermion metal CeCoIn5 in magnetic fields and under pressure is developed. The source of this b…
Identification of Strongly Correlated Spin Liquid in Herbertsmithite
V. R. Shaginyan, A. Z. Msezane, K. G. Popov +2
Exotic quantum spin liquid (QSL) is formed with such hypothetic particles as fermionic spinons carrying spin 1/2 and no charge. Here we calculate its thermodynamic and relaxation p…
On the rate of convergence to the semi-circular law
Friedrich Götze, Alexander Tikhomirov
Let denote a Hermitian random matrix with entries , which are independent for . We consider the rate of convergence of the empirical spect…
Thermodynamic Properties of Kagome Lattice in ZnCu_3(OH)_6Cl_2 Herbertsmithite
V. R. Shaginyan, A. Z. Msezane, K. G. Popov
Strongly correlated Fermi systems are among the most intriguing and fundamental systems in physics, whose realization in some compounds is still to be discovered. We show that herb…
High magnetic fields thermodynamics of heavy fermion metal YbRh2Si2
V. R. Shaginyan, K. G. Popov, V. A. Stephanovich +2
We perform comprehensive theoretical analysis of high magnetic field behavior of the heavy-fermion (HF) compound YbRh2Si2. At low magnetic fields B, YbRh2Si2 has a quantum critical…