output
19912026
most citedPlanck 2015 results. XIII. Cosmological parameters

10.6k citations

6,561 papers

cond-mat.supr-con2026

Andreev-reflection spectroscopy of SrPt3P single crystals

Valeriy A. Stepanov, Nikolai D. Zhigadlo, Erik Piatti +1

The interplay between inversion symmetry breaking and superconducting pairing mechanisms is a long-standing puzzle of solid-state physics. Ternary platinum phosphide SrPtP is a…

quant-ph2026

Influence of fast and slow laser phase noise on the fidelity of the Mølmer-Sørensen trapped-ion gate

Nikita Semenin, Ksenia Khabarova, Nikolay Kolachevsky

High-fidelity two-qubit entangling gates are essential for the realization of useful quantum algorithms on quantum processors. The Mølmer-Sørensen (MS) gate has become a common cho…

astro-ph.HE2026

Possible Sources of Iron Nuclei in Ultra-High-Energy Cosmic Rays

Anna Uryson

The origin of a cosmic ray particle with an ultra-high energy of 2.44 x 10^20 eV recorded by the Telescope Array is discussed by assuming that it is a heavy nucleus, namely an iron…

astro-ph.HE2026

A broadband outburst of the compact steep-spectrum quasar 3C 138 in 2024-2026

T. V. Mufakharov, Yu. V. Sotnikova, V. V. Vlasyuk +20

After several decades of relative quiescence, the compact steep-spectrum quasar 3C 138 entered an active phase in 2024-2026, exhibiting strong broadband flaring. We investigate its…

cond-mat.supr-con2026

Optical Properties of Iron-Selenide NaKRbFeSe Single Crystals

Andrei Muratov, Yevgeny Rakhmanov, Andrei Shilov +2

With infrared Fourier-transform spectroscopy and spectroscopic ellipsometry we investigated the in-plane reflectance of the superconducting NaKRbFe$_{1.7…

astro-ph.HE2026

Synchrotron radiation in nonuniform magnetic field

V. S. Beskin, A. Yu. Istomin, F. A. Kniazev +1

The distortion of the spectrum of synchrotron radiation received by a distant observer due to magnetic field inhomogeneity is discussed. It is shown that for single-particle radiat…

cond-mat.supr-con2026

Landau-Zener tunneling and quantum interference of Andreev states

Mikhail S. Kalenkov, Andrei D. Zaikin

With the aid of a microscopic theory we derive an effective Hamiltonian that controls quantum dynamics of Andreev states in superconducting nanojunctions out of equilibrium. Resolv…

astro-ph.HE2026

Magnetic field and plasma number density from radio and millimeter core measurements in AGN jets

E. E. Nokhrina, A. P. Lobanov, A. Yu. Istomin +1

Understanding the mechanism for launching relativistic jets in active galactic nuclei relies upon measuring the magnetic field strength and emitting plasma number density, tracing…

astro-ph.HE2026

A hidden ultra-relativistic spine in the jet of a neutrino-associated blazar

Y. Y. Kovalev, F. Eppel, D. C. Homan +16

Supermassive black holes launch powerful jets of plasma that can accelerate particles to extreme energies, but the physical conditions required to produce high-energy neutrinos rem…

quant-ph2026

Implementation of two-qubit Rydberg operations on neutral Rb-87 atoms in systems with different intermediate states

I. V. Iukhnovets, O. V. Bychkova, I. B. Bobrov +4

This work presents an experimental setup for implementing two-qubit operations on neutral atoms (Rb) with the possibility of using two different Rydberg excitation schemes.…

astro-ph.HE2026

Hydrodynamic model of nonthermal emission from the Fermi bubbles

V. A. Dogiel, D. O. Chernyshov, T. S. Fatekhov +2

We suggest a model of Fermi Bubbles (FBs) in the Galactic halo of the altitude about 7-8 kpc, which is seen in non-thermal microwave and gamma-ray ranges. It was assumed that this…

hep-ph2026

Interactions of exotic neutralino dark matter with nucleons in extensions of the MSSM originating from GUTs

M. G. Belyakova, R. B. Nevzorov

To ensure anomaly cancellation the inspired extensions of the minimal supersymmetric (SUSY) standard model (MSSM) involve extra exotic matter. The lightest exotic neut…

cond-mat.mtrl-sci2026

Investigation of filamentation in a-Si/Ag/Cu memristors with atomic force microscope

Alena Samsonova, Viacheslav Dremov, Oleg Klimenko +2

Cation-based Ag/Cu filaments formed in an insulating -Si matrix are widely used as memristors in crossbar arrays for efficient in-memory computing. However, the stochastic natur…

quant-ph2026

Addressable Rydberg excitation in arrays of single neutral atoms with a strongly focused flat-top beam

I. V. Iukhnovets, M. Y. Goloshchapov, A. P. Gordeev +4

We present a method for generating a laser beam with flat intensity and phase profiles in the focal region where the beam interacts with neutral Rb atoms in an array of opti…

astro-ph.CO2026

Revisiting the angular size-redshift cosmological test with milliarcsecond radio structures in active galactic nuclei

Mina Ghodsi Yengejeh, Tatiana A. Koryukova, Leonid I. Gurvits +5

VLBI measurements of the sizes of compact extragalactic radio sources, jetted active galactic nuclei, provide data for probing the angular size--redshift relation, offering a compl…

cond-mat.mes-hall2026

Fluctuation response of a minimal Kitaev chain in nonequilibrium states

Sergey Smirnov

Minimal Kitaev chains provide a unique platform to engineer Majorana states in quantum dots interacting via normal tunneling and crossed Andreev reflection specified by their ampli…

cond-mat.mtrl-sci2026

Propagation of laser-generated GHz surface acoustic wavepackets in FeRh/MgO(001) below and above the antiferromagnetic-ferromagnetic phase transition

Ia. A. Mogunov, A. Yu. Klokov, N. Yu. Frolov +6

Magnetoacoustic devices that harness the strong coupling between acoustic waves and magnons have emerged as a promising platform for energy-efficient spintronics. Laser-generated p…

cond-mat.str-el2026★ 1 cited

Crystal structure, magnetic and resonant properties of decorated spin kagome system (CsCl)CuAsO

Ilya V. Kornyakov, Marina V. Likholetova, Irina E. Lezova +8

We report the synthesis and investigation of the crystal structure and physical properties of the averievite-like arsenate, $(\mathrm{CsCl})\mathrm{Cu}_5\mathrm{As}_2\mathrm{O}_{10…

quant-ph2026

Vertical ion transport in a surface Paul trap: escalator and elevator approaches

Alexey Russkikh, Nikita Zhadnov

Surface ion traps confining and manipulating tens of ion qubits have become the leading platform for quantum processors with high quantum volume. These devices employ the Quantum C…

astro-ph.HE2026★ 1 cited

Multiwavelength quasi-periodic variability of the blazar Ton 599

Yu. V. Sotnikova, T. V. Mufakharov, A. E. Volvach +34

During the last 40-50 years, the TeV blazar Ton 599 has systematically experienced major outbursts detected in a wide wavelength range from radio to -rays. In this work, we pres…

nucl-ex2026

The Be nucleus and the Hoyle state in dissociation of relativistic nuclei

D. A. Artemenkov, A. A. Zaitsev, P. I. Zarubin

The possibility of recording fragmentation events of relativistic nuclei in a nuclear emulsion, discovered back in the pioneering era of cosmic ray physics, opens up the prospect o…

hep-th2026★ 1 cited

Unfolded hypermultiplet in harmonic superspace

Nikita Misuna

We construct an unfolded system that describes an on-shell free massless hypermultiplet and show that the standard harmonic superspace formulation of this model naturally arises fr…

physics.atom-ph2026

Tune-out wavelength for the thulium atom near 576 nm

Ivan Pyrkh, Arjuna Rudnev, Daniil Pershin +12

We report the theoretical prediction and measurement of a tune-out wavelength for the ground state of the thulium atom in a linearly polarized optical dipole trap with a wavelength…

astro-ph.GA2026

Heavy interstellar scattering toward the near end of the Galactic bar

A. B. Pushkarev, A. Brunthaler, Y. Y. Kovalev +8

We present results of a pilot observational wide-field VLBI campaign on probing scattering properties of the partly ionized interstellar medium towards the Galactic plane sky regio…