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19952026
most citedOpinion evolution in closed community

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cond-mat.str-el2026

Thermodynamic and electrical transport properties of the half-Heusler plumbide TbAuPb

Abhinav Agarwal, Snehashish Chatterjee, Maciej J. Winiarski +4

Structural, thermodynamic and electrical transport properties of TbAuPb were investigated on single crystals. The compound was found to crystallize with the cubic MgAgAs-type struc…

cond-mat.str-el2026★ 1 cited

Anomalous magnetotransport in the single-crystalline half-Heusler antiferromagnet ErPdSb

Abhinav Agarwal, Shovan Dan, Maciej J. Winiarski +3

We report the thermodynamic and magnetotransport properties of the half-Heusler antimonide ErPdSb, studied on single-crystalline samples in wide ranges of temperature and magnetic…

cond-mat.str-el2026

Magnetic and electrical transport properties of the single-crystalline half-Heusler antiferromagnet DyNiSb

Abhinav Agarwal, Prabuddha Kant Mishra, Orest Pavlosiuk +3

High-quality single crystals of the half-Heusler compound DyNiSb were investigated for their low temperature thermodynamic and magnetotransport properties. Magnetic susceptibility,…

cond-mat.str-el2025

Applied electric and magnetic field effects on the bandgap formation and antiferromagnetic ordering in AA-stacked Bilayer Graphene

V. Apinyan, T. Kopeć

In this study, we consider a two-layer graphene structure stacked in the AA form and exposed to the influence of two different electric fields applied to different layers. The grap…

cond-mat.str-el2025

Topologically trivial semiconducting behavior and polaronic effects in antiferromagnetic EuZnAs and EuCdSb

Divyanshi Sar, Mingda Gong, Tetiana Romanova +5

The Eu-based EuAX (A = Zn, Cd, In, Sn; X = P, As, Sb) family of compounds has recently attracted significant attention as a promising platform for exploring magnetic topolo…

cond-mat.str-el2025★ 1 cited

Griffiths phases in structurally disordered CeRhSn: Experimental evidence and theoretical modeling

Andrzej Ślebarski, Maciej M. Maśka

Our report paves the way for insight into a structural disorder and its impact on the physical properties of strongly correlated electron systems (SCESs). In a critical regime, eac…

cond-mat.str-el2025★ 6 cited

The phase diagram of CeRhAs for out-of-plane magnetic field

P. Khanenko, J. F. Landaeta, S. Ruet +10

The heavy-fermion superconductor CeRhAs () shows two superconducting (SC) phases, SC1 and SC2, when a magnetic field is applied para…

cond-mat.str-el2025★ 16 cited

X-ray photoemission spectrum, electronic structure, and magnetism of UCuSi

J. A. Morkowski, G. Chełkowska, M. Werwiński +3

The room temperature X-ray photoemission spectrum of the ferromagnetic compound UCuSi (T = 100 K) was measured using an Al K source. Related theoretical spectra wer…

cond-mat.str-el2021★ 7 cited

Electron Spin Resonance of the itinerant ferromagnets LaCrGe3, CeCrGe3 and PrCrGe3

Jörg Sichelschmidt, Thomas Gruner, Debarchan Das +1

We report Electron Spin Resonance of the itinerant ferromagnets LaCrGe3, CeCrGe3, and PrCrGe3. These compounds show well defined and very similar spectra of itinerant Cr 3d spins i…

cond-mat.str-el2020★ 41 cited

Dual nature of 5 electrons in the isostructural UMSi family: from antiferro- to Pauli paramagnetism via hidden order

Andrea Amorese, Martin Sundermann, Brett Leedahl +16

Using inelastic x-ray scattering beyond the dipole limit and hard x-ray photoelectron spectroscopy we establish the dual nature of the U electrons in UMSi (M = Pd, Ni,…

cond-mat.str-el2019★ 2 cited

Study on CePtIn4 grown in a platelet-like morphology

Debarchan Das, Marek Daszkiewicz, Daniel Gnida +4

We present the results of our comprehensive structural investigation performed on single crystals of CePtIn4 grown from In flux in a platelet-like morphology. They were found to cr…

cond-mat.str-el2019★ 11 cited

Antiferromagnetic phase of the Kondo-insulator

R. Eder, P. Wrobel

We discuss the quasiparticle band structure of the antiferromagnetic phase of the planar Kondo lattice model with a half-filled conduction band, the so-called Kondo insulator. The…

cond-mat.str-el2018★ 23 cited

Spiral magnetic ordering of the Eu moments in EuNiAs

W. T. Jin, N. Qureshi, Z. Bukowski +6

The ground-state magnetic structure of EuNiAs was investigated by single-crystal neutron diffraction. At base temperature, the Eu moments are found to form an in…

cond-mat.str-el2018★ 2 cited

High energy shift in the optical conductivity spectrum of the bilayer graphene

V. Apinyan, T. K. Kopeć

We calculate theoretically the optical conductivity in the bilayer graphene by considering Kubo-Green-Matsubara formalism. Different regimes of the interlayer coupling parameter ha…

cond-mat.str-el2018★ 4 cited

Two-orbital Hubbard model vs spin Heisenberg model: studies on clusters

R. Lemański, J. Matysiak

We perform exact numeric calculations for the two-orbital Hubbard model on the four-site cluster. In the limit of large on-site coupling the model becomes equivalent to the spin $S…

cond-mat.str-el2017★ 11 cited

Bulk electronic structure of non-centrosymmetric EuTGe3 (T= Co, Ni, Rh, Ir) studied by hard x-ray photoelectron spectroscopy

Yuki Utsumi, Deepa Kasinathan, Przemyslaw Swatek +4

Non-centrosymmetric EuTGe3 (T=Co, Ni, Rh, and Ir) possesses magnetic Eu2+ ions and antiferromagnetic ordering appears at low temperatures. Transition metal substitution leads to ch…

cond-mat.str-el2017★ 9 cited

Hydrostatic pressure effects on the static magnetism in Eu(FeCo)As

W. T. Jin, J. -P. Sun, G. Z. Ye +9

The effects of hydrostatic pressure on the static magnetism in Eu(FeCo)As are investigated by complementary electrical resistivity, ac magnetic susc…

cond-mat.str-el2017★ 90 cited

Thermoelectric quantum oscillations in ZrSiS

Marcin Matusiak, J. R. Cooper, Dariusz Kaczorowski

Topological semimetals are systems in which the conduction and the valence bands cross each other and this crossing is protected by topological constraints. These materials provide…

cond-mat.str-el2016★ 10 cited

Antiferromagnetic Phases of the Kondo Lattice

R. Eder, K. Grube, P. Wrobel

We discuss the paramagnetic and Neel-ordered phases of the Kondo lattice Hamiltonian on the 2D square lattice by means of bond Fermions. In the doped case we find two antiferromagn…

cond-mat.str-el2016★ 14 cited

Raman scattering study of spin-density-wave-induced anisotropic electronic properties in AFe2As2 (A=Ca,Eu)

W. -L. Zhang, Z. P. Yin, A. Ignatov +6

We present a polarization-resolved and temperature-dependent Raman scattering study of AFe2As2 (A = Ca, Eu). In the spin-density-wave (SDW) phase, spectral weight redistribution is…

cond-mat.str-el2015★ 2 cited

Density of states and excitonic condensation in the double layer correlated systems

V. Apinyan, T. K. Kopeć

We consider the single-particle density of states (DOS) in the strongly correlated double layer (DL) system, without applied external fields. We demonstrate an unusual collapse eff…

cond-mat.str-el2015★ 21 cited

Quasi-two-dimensional Fermi surfaces of the heavy-fermion superconductor CePdIn

K. Götze, J. Klotz, D. Gnida +7

We report low-temperature de Haas-van Alphen (dHvA) effect measurements in magnetic fields up to 35 T of the heavy-fermion superconductor CePdIn. The comparison of the expe…

cond-mat.str-el2015★ 2 cited

Excitonic gap formation in neutral bilayer structures

V. Apinyan, T. K. Kopeć

We consider the pairing between conduction band electrons, and the valence band holes in the neutral bilayer-type structures. By employing the bilayer Hubbard model, we show the po…

cond-mat.str-el2015★ 4 cited

Probing phase coherence via density of states for strongly correlated excitons

V. Apinyan, T. K. Kopeć

We present the calculation of the coherent spectral functions and density of states (DOS) for excitonic systems in the frame of the three dimensional extended Falicov-Kimball model…