output
19952026
most citedAncient human genomes suggest three ancestral populations for present-day Europeans

1.5k citations

812 papers

astro-ph.EP2026

The Inbound Gas and Dust Evolution of Interstellar Comet 3I/ATLAS from Optical Spectroscopy and Multi-band Photometry

Toni Santana-Ros, Alexey Sergeyev, Oleksandra Ivanova +9

Interstellar objects (ISOs) provide direct constraints on the composition and evolution of extrasolar planetary systems. As the third confirmed ISO, comet 3I/ATLAS offers a rare op…

cond-mat.supr-con2026

Hydrostatic pressure effect on the pseudogap in Y0.77Pr0.23Ba2Cu3O7-δsingle crystals

A. L. Solovjov, L. V. Bludova, A. S. Kolesnik +6

We studied the changes of resistivity , superconducting transition temperature , fluctuation conductivity , and pseudogap of …

quant-ph2026★ 1 cited

Symplectic split-operator method for the time-dependent unitary Tavis-Cummings model

Roman Ovsiannikov, Kurt Jacobs, Andrii G. Sotnikov +1

We present a fast, memory-efficient, unitarity-preserving numerical method beyond the rotating-wave approximation for the closed Tavis-Cummings model in which a multilevel spin sys…

astro-ph.GA2026

Joining forces: 30 years of optical monitoring of the Einstein Cross

V. N. Shalyapin, L. J. Goicoechea, R. Gil-Merino +5

We present an extended optical monitoring of the quadruply-imaged gravitationally lensed quasar QSO 2237+0305, the Einstein Cross, including observations from different observatori…

cond-mat.supr-con2025

Evolution of the pseudogap and excess conductivity of YBaCuO single crystals in the course of long-term aging

A. L. Solovjov, L. V. Bludova, M. V. Shytov +3

The temperature dependences of both fluctuation conductivity (FLC) and pseudogap (PG) derived from measurements of resistivity of an optimally doped Y…

cond-mat.supr-con2025★ 6 cited

Study of fluctuation conductivity in YBaCuO-- films in strong magnetic fields

E. V. Petrenko, L. V. Omelchenko, Yu. A. Kolesnichenko +4

We report the effect of the \emph{ab}-plane magnetic field up to on the resistivity and fluctuation conductivity in YBaCuO thin f…