activity
20122023
most citedStatus and initial physics performance studies of the MPD experiment at NICA

121 citations · 308 across the 19 of their papers we have counts for

collaborators

21 papers

hep-ex2023

Measurements of higher-order cumulants of multiplicity and net-electric charge distributions in inelastic proton-proton interactions by NA61/SHINE

NA61/SHINE, :, H. Adhikary +148

This paper presents the energy dependence of multiplicity and net-electric charge fluctuations in p+p interactions at beam momenta 20, 31, 40, 80, and 158 GeV/c. Results are correc…

nucl-ex2023★ 2 cited

Evidence of isospin-symmetry violation in high-energy collisions of atomic nuclei

SHINE Collaboration, H. Adhikary, P. Adrich +154

Strong interactions preserve an approximate isospin symmetry between up () and down () quarks, part of the more general flavor symmetry. In the case of meson production,…

cond-mat.mes-hall2023★ 6 cited

Signatures of Kondo-Majorana interplay in ac response

Krzysztof P. Wójcik, Tadeusz Domański, Ireneusz Weymann

We analyze dynamical transport properties of a hybrid nanostructure, comprising a correlated quantum dot embedded between the source and drain electrodes, which are subject to an a…

hep-ex2023

Measurements of , , , , and production in 120 GeV/ p + C interactions

H. Adhikary, P. Adrich, K. K. Allison +152

This paper presents multiplicity measurements of charged hadrons produced in 120 GeV/ proton-carbon interactions. The measurements were made using data collected at the NA61/SHI…

nucl-ex2023

Search for the critical point of strongly-interacting matter in Ar + Sc collisions at 150A GeV/c using scaled factorial moments of protons

SHINE Collaboration, H. Adhikary, P. Adrich +157

The critical point of dense, strongly interacting matter is searched for at the CERN SPS in Ar + Sc collisions at 150A GeV/c. The dependence of second-order scale…

nucl-ex2023★ 20 cited

Two-pion femtoscopic correlations in Be+Be collisions at GeV measured by the NA61/SHINE at CERN

SHINE Collaboration, H. Adhikary, P. Adrich +154

This paper reports measurements of two-pion Bose-Einstein (HBT) correlations in Be+Be collisions at a beam momentum of 150$A\,\mbox{GeV}/\textit{c}$ by the $\mbox{NA61/SHINE}$ expe…

hep-ex2022

Measurements of , and production in 120 GeV/ p + C interactions

SHINE Collaboration, H. Adhikary, K. K. Allison +155

This paper presents multiplicity measurements of , , and produced in 120 GeV/ proton-carbon interactions. The measurements were made using data coll…

cond-mat.mes-hall2022★ 1 cited

Majorana coupling and Kondo screening of localized spins

Krzysztof P. Wójcik, Piotr Majek

We perform a theoretical analysis of the fate of local magnetic moment of a quantum dot coupled to a normal metallic lead and a topological superconducting wire hosting Majorana mo…

cond-mat.str-el2022★ 5 cited

Asymmetry effects on the phases of RKKY-coupled two-impurity Kondo systems

Krzysztof P. Wójcik, Johann Kroha

In a related work [arXiv:2106.07519] we have shown that in the two-impurity Anderson (2iA) model with two hosts coupled by spin exchange in the most symmetric case there are either…

nucl-ex2022

Measurement of Hadron Production in -C Interactions at 158 and 350 GeV/c with NA61/SHINE at the CERN SPS

SHINE Collaboration, H. Adhikary, K. K. Allison +155

We present a measurement of the momentum spectra of , K, p, , and K produced in interactions of negatively charged pions with carbon nuclei…

physics.ins-det2022★ 121 cited

Status and initial physics performance studies of the MPD experiment at NICA

MPD Collaboration, V. Abgaryan, R. Acevedo Kado +470

The Nuclotron-base Ion Collider fAcility (NICA) is under construction at the Joint Institute for Nuclear Research (JINR), with commissioning of the facility expected in late 2022.…

cond-mat.mes-hall2021★ 44 cited

Spin-resolved thermal signatures of Majorana-Kondo interplay in double quantum dots

Piotr Majek, Krzysztof P. Wójcik, Ireneusz Weymann

We investigate theoretically the thermoelectric transport properties of a T-shaped double quantum dot side-coupled to a topological superconducting nanowire hosting Majorana zero-e…

cond-mat.str-el2021★ 7 cited

Quantum spin liquid in an RKKY-coupled two-impurity Kondo system

Krzysztof P. Wójcik, Johann Kroha

We consider a 2-impurity Kondo system with spin-exchange coupling within the conduction band. Our numerical renormalization group calculations show that for strong intraband spin c…

cond-mat.str-el2020★ 8 cited

Magnetic Kondo regimes in a frustrated half-filled trimer

Krzysztof P. Wójcik, Ireneusz Weymann, Johann Kroha

We analyze theoretically the phase diagram of a triangular triple quantum dot with strong onsite repulsion coupled to ferromagnetic leads. This model includes the competition of ma…

cond-mat.str-el2020★ 40 cited

Majorana-Kondo interplay in T-shaped double quantum dots

Ireneusz Weymann, Krzysztof P. Wójcik, Piotr Majek

The transport behavior of a double quantum dot side-attached to a topological superconducting wire hosting Majorana zero-energy modes is studied theoretically in the strong correla…

cond-mat.mes-hall2018★ 1 cited

Giant superconducting proximity effect on spintronic anisotropy

Krzysztof P. Wójcik, Maciej Misiorny, Ireneusz Weymann

We investigate theoretically the interplay of proximity effects due to the presence of a superconductor and normal ferromagnetic leads on the formation of the spintronic quadrupola…

cond-mat.str-el2018★ 12 cited

Nonlocal Andreev Reflections as a Source of Spin Exchange and Kondo Screening

Krzysztof P. Wójcik, Ireneusz Weymann

We report on a novel exchange mechanism, mediating the Kondo screening, in a correlated double quantum dot structure in the proximity of superconductor, stemming from nonlocal Andr…

cond-mat.mes-hall2018★ 12 cited

Interplay of the Kondo effect with the induced pairing in electronic and caloric properties of T-shaped double quantum dots

Krzysztof P. Wójcik, Ireneusz Weymann

We examine the influence of the superconducting proximity effect on the transport properties of a T-shaped double quantum dot strongly coupled to two normal, nonmagnetic or ferroma…

cond-mat.mes-hall2016★ 16 cited

Interplay between electron pairing and Dicke effect in triple quantum dots structures

S. Glodzik, K. P. Wójcik, I. Weymann +1

We study the influence of the proximity-induced pairing on electronic version of the Dicke effect in a heterostructure, comprising three quantum dots vertically coupled between the…

cond-mat.mes-hall2016★ 13 cited

Strong spin Seebeck effect in Kondo T-shaped double quantum dots

Krzysztof P. Wójcik, Ireneusz Weymann

We theoretically investigate the thermoelectric and spin thermoelectric properties of a T-shaped double quantum dot strongly coupled to two ferromagnetic leads, focusing on transpo…

quant-ph2012

Application of a numerical renormalization group procedure to an elementary anharmonic oscillator

Krzysztof Piotr Wójcik

The canonical quantum Hamiltonian eigenvalue problem for an anharmonic oscillator with a Lagrangian L = \dotϕ^2/2 - m^2 ϕ^2/2 - g m^3 ϕ^4 is numerically solved in two ways. One of…