activity
20112023
most citedCharacterization of the high-pressure superconductivity in the Pnma phase of calcium

28 citations · 129 across the 16 of their papers we have counts for

collaborators

18 papers

q-fin.ST2023★ 23 cited

Entropy of financial time series due to the shock of war

Ewa A. Drzazga-Szczȩśniak, Piotr Szczepanik, Adam Z. Kaczmarek +1

The concept of entropy is not uniquely relevant to the statistical mechanics but among others it can play pivotal role in the analysis of a time series, particularly the stock mark…

gr-qc2022

Measurement-induced nonlocality for observers near a black hole

Adam Z. Kaczmarek, Dominik Szczȩśniak, Sabre Kais

We present a systematic and complementary study of quantum correlations near a black hole by considering the measurement-induced nonlocality (MIN). The quantum measure of interest…

gr-qc2021

Cosmology in the mimetic higher-curvature gravity

Adam Zenon Kaczmarek, Dominik Szczęśniak

In the framework of the mimetic approach, we study the gravity with the Lagrange multiplier constraint and the scalar potential. We introduce field equations fo…

cond-mat.supr-con2020

Magnetic flux noise in superconducting qubits and the gap states continuum

Dominik Szczȩśniak, Sabre Kais

In the present study we investigate the selected local aspects of the metal-induced gap states (MIGSs) at the disordered metal-insulator interface, that were previously proposed to…

cond-mat.mes-hall2019★ 14 cited

Gap states and valley-spin filtering in transition metal dichalcogenide monolayers

Dominik Szczȩśniak, Sabre Kais

The magnetically-induced valley-spin filtering in transition metal dichalcogenide monolayers (, where =Mo, W and =S, Se, Te) promises new paradigm in information proc…

cond-mat.supr-con2018

The phonon-mediated superconductivity in bismuthates by non-adiabatic pairing

Dominik Szczȩśniak, Adam Z. Kaczmarek, Ewa A. Drzazga-Szczȩśniak +1

In the present paper, the impact of small Fermi energy on the selected parameters of the superconducting state in BaKBiO (BKBO) is studied at $x \in (0.3, 0.4,…

cond-mat.supr-con2018★ 3 cited

Unbalanced superconductivity induced by the constant electron-phonon coupling on a square lattice

Kamila A. Szewczyk, Radosław Szczȩśniak, Dominik Szczȩśniak

In the present paper, we analyze the properties of the unbalanced superconducting state on a square lattice with the constant value of the electron-phonon coupling function. We con…

cond-mat.supr-con2018★ 5 cited

Superconducting properties of under- and over-doped BaKBiO perovskite oxide

D. Szczȩśniak, A. Z. Kaczmarek, R. Szczȩśniak +3

In the present study, we investigate the thermodynamic properties of the BaKBiO (BKBO) superconductor in the under- () and over-doped () regime, w…

cond-mat.supr-con2015★ 3 cited

On the high-pressure superconducting phase in platinum hydride

D. Szczȩśniak, T. P. Zemła

Motivated by the ambiguous experimental data for the superconducting phase in silane (SiH), which may originate from the platinum hydride (PtH), we provide a theoretical stud…

cond-mat.supr-con2015

Study of the superconducting phase in silicene under biaxial tensile strain

A. P. Durajski, D. Szczȩśniak, R. Szczȩśniak

The electron-doped silicene under the influence of the biaxial tensile strain is predicted to be the phonon-mediated superconductor. By using the Eliashberg formalism, we investiga…

cond-mat.mes-hall2015★ 3 cited

Theory for the electronic structure of incommensurate twisted bilayer graphene

D. Ghader, D. Szczȩśniak, A. Khater

The experimental control over the twist angle in twisted bilayer graphene has not been reported and its realistic structure is most likely incommensurate. In this paper, we develop…

cond-mat.supr-con2014★ 8 cited

Superconducting properties of lithium-decorated bilayer graphene

D. Szczȩśniak

Present study provides a comprehensive theoretical analysis of the superconducting phase in selected lithium-decorated bilayer graphene nanostructures. The numerical calculations,…

cond-mat.supr-con2013

Influence of lithium doping on the thermodynamic properties of graphene based superconductors

D. Szczȩśniak, A. P. Durajski, R. Szczȩśniak

It has been recently observed that the conventional electron-phonon mediated superconducting phase in graphene can be easily induced by doping its surface with the lihitum adatoms.…

cond-mat.supr-con2013★ 13 cited

Description of the superconducting state in the high-pressure fcc phase of platinum-hydride

R. Szczȩśniak, D. Szczȩśniak, K. M. Huras

The thermodynamic parameters of the superconducting state in PtH at the pressure 76 GPa have been examined. The calculations have been carried out in the framework of the Eliashber…

cond-mat.supr-con2013★ 15 cited

Study of the superconducting state in the Cmmm phase of GeH4 compound

R. Szczęśniak, A. P. Durajski, D. Szczęśniak

A superconducting state, that induces in under the pressure at 20 GPa, is being characterized by a high critical temperature K, for a wide r…

cond-mat.mes-hall2012

Quantum conductance of silicon-doped carbon wire nanojunctions

D. Szczȩśniak, A. Khater, Z. Bąk +2

The unknown quantum electronic conductance across nanojunctions made of silicon-doped carbon wires between carbon leads is investigated. This is done by an appropriate generalizati…

cond-mat.supr-con2011★ 28 cited

Characterization of the high-pressure superconductivity in the Pnma phase of calcium

R. Szczȩśniak, D. Szczȩśniak

The thermodynamic parameters of the superconducting state in calcium under the pressure at 161 GPa have been calculated within the framework of the Eliashberg approach. It has been…

cond-mat.mes-hall2011★ 14 cited

Electronic conductance via atomic wires: a phase field matching theory approach

D. Szczȩśniak, A. Khater

A model is presented for the quantum transport of electrons, across finite atomic wire nanojunctions between electric leads, at zero bias limit. In order to derive the appropriate…