Scaling behavior of heavy fermion metals

VR Shaginyan, MY Amusia, AZ Msezane, KG Popov - Physics reports, 2010 - Elsevier
Strongly correlated Fermi systems are fundamental systems in physics that are best studied
experimentally, which until very recently have lacked theoretical explanations. This review …

Transport properties of strongly correlated Fermi systems

VR Shaginyan, AZ Msezane, MV Zverev - Symmetry, 2023 - mdpi.com
Physicists are actively debating the nature of the quantum critical phase transition that
determines the low-temperature properties of metals with heavy fermions. Important …

Topology of the Fermi surface beyond the quantum critical point

VA Khodel, JW Clark, MV Zverev - Physical Review B—Condensed Matter and …, 2008 - APS
We examine the nature of phase transitions occurring in strongly correlated Fermi systems at
the quantum critical point (QCP) associated with a divergent effective mass. Conventional …

Common quantum phase transition in quasicrystals and heavy-fermion metals

VR Shaginyan, AZ Msezane, KG Popov… - Physical Review B …, 2013 - APS
Extraordinary new materials named quasicrystals and characterized by noncrystallographic
rotational symmetry and quasiperiodic translational properties have attracted scrutiny. Study …

Probing spin susceptibility of a correlated two-dimensional electron system by transport and magnetization measurements

VM Pudalov, AY Kuntsevich, ME Gershenson… - Physical Review B, 2018 - APS
We report temperature and density dependences of the spin susceptibility of strongly
interacting electrons in Si inversion layers. We measured (i) the itinerant electron …

Thermodynamic properties of the kagome lattice in herbertsmithite

VR Shaginyan, AZ Msezane, KG Popov - Physical Review B—Condensed …, 2011 - APS
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 …

Spin Fluctuation Theory for Quantum Tricritical Point Arising in Proximity to First-Order Phase Transitions: Applications to Heavy-Fermion Systems, YbRh2Si2, CeRu2Si2, and …

T Misawa, Y Yamaji, M Imada - Journal of the Physical Society of …, 2009 - journals.jps.jp
We propose a phenomenological spin fluctuation theory for antiferromagnetic quantum
tricritical point (QTCP), where a first-order phase transition changes into a continuous …

Curie Law, Entropy Excess, and Superconductivity in Heavy Fermion Metals<? format?> and Other Strongly Interacting Fermi Liquids

VA Khodel, MV Zverev, VM Yakovenko - Physical review letters, 2005 - APS
Low-temperature thermodynamic properties of strongly interacting Fermi liquids with a
fermion condensate are investigated. We demonstrate that the spin susceptibility of these …

Universal Behavior of Two-Dimensional at Low Temperatures

VR Shaginyan, AZ Msezane, KG Popov… - Physical review …, 2008 - APS
On the example of two-dimensional (2D) He 3 we demonstrate that the main universal
features of its experimental temperature T—density x phase diagram [see Neumann, Nyéki …

Probing electron interactions in a two-dimensional system by quantum magneto-oscillations

VM Pudalov, ME Gershenson, H Kojima - Physical Review B, 2014 - APS
We have experimentally studied the renormalized effective mass m* and Dingle temperature
TD in two spin subbands with essentially different electron populations. Firstly, we found that …