Locally compact groups with all dense subgroups separable.

Authors: Peng, Dekui¹ (AUTHOR) pengdk10@lzu.edu.cn

Source: Forum Mathematicum. Nov2025, Vol. 37 Issue 6, p1715-1726. 12p.

Subject Terms: *COMPACT groups, *ABELIAN groups

On homomorphic images of ultraproducts.

Authors: Corson, Samuel M.¹ (AUTHOR)

Source: Journal of Algebra. Nov2025, Vol. 681, p306-317. 12p.

Subject Terms: *COMPACT groups

Asymptotic mutual information in quadratic estimation problems over compact groups.

Authors: Yang, Kaylee Y¹ (AUTHOR), Wee, Timothy L H¹ (AUTHOR), Fan, Zhou¹ (AUTHOR)

Source: Information & Inference: A Journal of the IMA. Sep2025, Vol. 14 Issue 3, p1-26. 26p.

Subject Terms: *COMPACT groups, *SYNCHRONIZATION, *BAYESIAN field theory, *INFORMATION measurement, *SIGNAL frequency estimation, *COVARIANCE matrices, *QUADRATIC programming

Closed ideals and quotient algebras, satisfying the Bochner-Eberlein-Doss property.

Authors: Abtahi, Fatemeh¹ (AUTHOR) f.abtahi@sci.ui.ac.ir, Doustmohammadi, Fatemeh¹ (AUTHOR), Ghasemi, Bahram¹ (AUTHOR)

Source: Communications in Algebra. Aug2025, p1-12. 12p.

Subject Terms: *COMPACT groups, *IDEALS (Algebra), *MODULES (Algebra), *FUNCTION spaces

DTC sets for convolution algebras.

Authors: Neufang, Matthias¹ (AUTHOR)

Source: Proceedings of the American Mathematical Society. Aug2025, Vol. 153 Issue 8, p3467-3474. 8p.

Subject Terms: *ABELIAN groups, *COMPACT groups, *ALGEBRA

Convergence of Spectral Truncations for Compact Metric Groups Open Access.

Authors: Gaudillot--Estrada, Yvann¹ (AUTHOR), Suijlekom, Walter D van¹ (AUTHOR)

Source: IMRN: International Mathematics Research Notices. Jul2025, Vol. 2025 Issue 13, p1-9. 9p.

Subject Terms: *COMPACT groups, *REPRESENTATION theory, *MOMENTUM space

Most general EFTs from spurion analysis Hilbert series and minimal lepton flavor violation.

Authors: Grinstein, Benjamín¹ (AUTHOR) bgrinstein@ucsd.edu, Lu, Xiaochuan¹ (AUTHOR) xil224@ucsd.edu, Miró, Carlos² (AUTHOR) carlos.miro@uv.es, Quílez, Pablo¹ (AUTHOR) pquilezlasanta@ucsd.edu

Source: Journal of High Energy Physics. Jul2025, Vol. 2025 Issue 7, p1-41. 41p.

Subject Terms: *NEUTRINO mass, *COMPACT groups, *LEPTON number, *SYMMETRY breaking, *POLYNOMIALS

The ideal separation property for reduced group C ⁎ -algebras

Authors: Austad, Are, Thiel, Hannes, 1982

Source: Journal of Functional Analysis. 289(1)

Subject Terms: Ideal separation property, ⁎-regularity, Group C -algebra ⁎, Ideal intersection property, Locally compact groups, C -uniqueness ⁎

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Conciseness of first-order formulae

Authors: Conte, Martina^{Aff1, IDs00605025021275_cor1}, Petschick, J. Moritz

Source: Monatshefte für Mathematik. :1-26

Strong Factorization of Ultradifferentiable Vectors Associated With Compact Lie Group Representations.

Authors: Debrouwere, Andreas¹ (AUTHOR), Huttener, Michiel² (AUTHOR), Vindas, Jasson² (AUTHOR)

Source: IMRN: International Mathematics Research Notices. Jun2025, Vol. 2025 Issue 12, p1-19. 19p.

Subject Terms: *REPRESENTATION theory, *COMPACT groups, *FACTORIZATION, *ANALYTIC functions

Cambrian (Drumian-Guzhangian; Marjuman) Onchonotopsidae Shaw 1966 and other similarly inflated trilobites from the Cow Head Group and correlatives in eastern Canada.

Authors: WESTROP, STEPHEN R.¹ swestrop@ou.edu, DENGLER, ALYCE A.² sandydengler2@yahoo.com

Source: Australasian Palaeontological Memoirs. 2025, Vol. 57, p109-135. 27p.

Subject Terms: *DIGESTIVE organs, *COMPACT groups, *DIVERTICULUM, *FOREGUT, *CROP development

Geographic Terms: CANADA

Conditional expectations associated with strongly quasi-invariant states and an application to spin systems.

Authors: Dhahri, Ameur¹ (AUTHOR) ameur.dhahri@polimi.it, Ko, Chul Ki² (AUTHOR) kochulki@yonsei.ac.kr, Yoo, Hyun Jae³ (AUTHOR) yoohj@hknu.ac.kr

Source: Journal of Mathematical Physics. Jun2025, Vol. 66 Issue 6, p1-14. 14p.

Subject Terms: *CONDITIONAL expectations, *COMPACT groups, *UNITARY groups, *TENSOR products, *PERMUTATION groups

The Bohr compactification of an arithmetic group.

Authors: Bekka, Bachir¹ (AUTHOR)

Source: Transactions of the American Mathematical Society. Jun2025, Vol. 378 Issue 6, p3755-3777. 23p.

Subject Terms: *FINITE groups, *COMPACT groups, *ARITHMETIC

Properties of isocompact spaces in topological groups.

Authors: ZHONGLI WANG^1,2 mzwzl123@gmail.com, WEN CHEAN TEH² dasmenteh@usm.my

Source: Carpathian Journal of Mathematics. 2025, Vol. 41 Issue 2, p543-554. 12p.

Subject Terms: *TOPOLOGICAL spaces, *COMPACT groups, *COMPACT spaces (Topology)

New mid‐Cretaceous macrothelids showing a similar living mode to extant Macrothelidae (Araneae: Mygalomorphae).

Authors: Wang, Xuying¹ (AUTHOR), Yu, Kun^2,3 (AUTHOR), Selden, Paul A.^1,4,5 (AUTHOR), Ren, Dong¹ (AUTHOR) rendong@mail.cnu.edu.cn, Guo, Xiangbo^2,3 (AUTHOR) xiangboguo@126.com

Source: Journal of Systematics & Evolution. May2025, Vol. 63 Issue 3, p583-600. 18p.

Subject Terms: *HABITAT selection, *COMPACT groups, *FOSSILS, *SPIDERS, *TIBIA

Galaxy evolution in compact groups: II. Witnessing the influence of major structures in their evolution.

Authors: Montaguth, Gissel P.^1,2 (AUTHOR) gissel.pardo@userena.cl, Monachesi, Antonela¹ (AUTHOR), Torres-Flores, Sergio¹ (AUTHOR), Gómez, Facundo A.¹ (AUTHOR), Lima-Dias, Ciria^1,3 (AUTHOR), Cortesi, Arianna⁴ (AUTHOR), Mendes de Oliveira, Claudia² (AUTHOR), Telles, Eduardo⁵ (AUTHOR), Panda, Swayamtrupta⁶ (AUTHOR), Grossi, Marco⁴ (AUTHOR), Lopes, Paulo A. A.⁴ (AUTHOR), O'Mill, Ana Laura^7,8 (AUTHOR), Hernandez-Jimenez, Jose A.⁹ (AUTHOR), Olave-Rojas, Daniela E.¹⁰ (AUTHOR), Demarco, Ricardo¹¹ (AUTHOR), Kanaan, Antonio¹² (AUTHOR), Ribeiro, Tiago¹³ (AUTHOR), Schoenell, William¹⁴ (AUTHOR)

Source: Astronomy & Astrophysics / Astronomie et Astrophysique. 2025, Vol. 696, p1-16. 16p.

Subject Terms: *COMPACT groups, *STAR formation, *GALACTIC evolution, *ECOLOGICAL impact, *MORPHOLOGY, *GALACTIC dynamics

Representations of abelian semigroups and Helson set.

Authors: Mustafayev, Heybetkulu^1,2,3 (AUTHOR) hsmustafayev@yahoo.com

Source: Semigroup Forum. Apr2025, Vol. 110 Issue 2, p344-356. 13p.

Subject Terms: *COMPACT groups, *ABELIAN groups

A Hörmander–Mikhlin theorem for higher rank simple Lie groups.

Authors: Conde‐Alonso, José M.¹ (AUTHOR), González‐Pérez, Adrián M.¹ (AUTHOR), Parcet, Javier² (AUTHOR) parcet@icmat.es, Tablate, Eduardo² (AUTHOR)

Source: Journal of the London Mathematical Society. Apr2025, Vol. 111 Issue 4, p1-22. 22p.

Subject Terms: *LIE groups, *COMPACT groups, *GROUP algebras

Mixing Actions of Locally Compact Groups.

Authors: Tikhonov, S. V.^1,2 (AUTHOR) tikhonovc@mail.ru

Source: Mathematical Notes. Apr2025, Vol. 117 Issue 3, p617-628. 12p.

Subject Terms: *METRIC spaces, *COMPACT groups

Density of Sums of Shifts of a Function under a Compact Group Action.

Authors: Skvortsov, Yu. A.^1,2 (AUTHOR) iura.skvortsov2@gmail.com

Source: Mathematical Notes. Apr2025, Vol. 117 Issue 3, p489-492. 4p.

Subject Terms: *COMPACT groups, *TOPOLOGICAL spaces, *HAAR integral, *INVARIANT measures, *HAUSDORFF spaces, *TOPOLOGICAL groups