output
20172026
most citedCOVID-19 Public Sentiment Insights and Machine Learning for Tweets Classification

331 citations

16 papers

cond-mat.str-el2026

Spin-orbit-entangled magnetism and unconventional spin freezing in the bond-disordered pyrochlore antiferromagnet NaCdCoF

Andrej Kancko, Hironori Sakai, Javier Herrero-Martín +6

Bond disorder in frustrated pyrochlore antiferromagnets can give rise to fundamentally different quantum ground states depending on the nature of the local magnetic moments. Here,…

cs.CL2026

Findings of the Fifth Shared Task on Multilingual Coreference Resolution: Expanding Datasets for Long-Range Entities

Michal Novák, Miloslav Konopík, Anna Nedoluzhko +6

This paper describes the fifth edition of the Shared Task on Multilingual Coreference Resolution, held in conjunction with the CODI-CRAC 2026 workshop. Building on previous iterati…

cond-mat.str-el2026

Dielectric signatures of crystal-field and low-temperature correlated dynamics in NdMgAl11O19

Sonu Kumar, Gaël Bastien, Maxim Savinov +3

We report dielectric spectroscopy of single-crystalline \ce{NdMgAl11O19}, a magnetoplumbite hexaaluminate in which localized \ce{Nd^{3+}} moments coexist with a polarizable \ce{AlO…

gr-qc2026

Uniqueness of stationary axisymmetric type D black holes with non-aligned electromagnetic field

Hryhorii Ovcharenko, Jiri Podolsky

We demonstrate the uniqueness of the spacetimes recently found by us in [H. Ovcharenko and J. Podolsky, Phys. Rev. D 112 (2025) 064076]. First, we prove that the conformal-to-Carte…

cond-mat.supr-con2026

Thermodynamic Evidence of Tetracritical Topology in the - Phase Diagram of UTe for

Michal Vališka, Tetiana Haidamak, Andrej Cabala +4

We report ultrasound velocity measurements on an ultraclean UTe single crystal with ~K for , performed up to 18~T and down to 0.33~K. The measurements pro…

gr-qc2026

Static black holes in an external uniform electromagnetic field: Reissner-Nordstrom accelerating in Bertotti-Robinson

Hryhorii Ovcharenko, Jiri Podolsky

We provide a detailed analysis of the non-twisting subcase of the large class of type D black holes with a non-aligned electromagnetic field, presented recently in [H. Ovcharenko a…