On orthogonally quadratic mappings for pexiderized equations with an involution

L-embeddings and hyperspaces

On Piatetski–Shapiro primes from almost primes

Denote by Pr\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$\mathcal {P}_r$$\end{document} an almost–prime with at most r prime factors, c...

Distinct differences of singular moduli

Let E1,E2/C\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$E_1, E_2 / \mathbb {C}$$\end{document} be non-isomorphic elliptic curves with c...

Mapping Degree and Holomorphic Extendibility on Infinitely Connected Domains

Let D⊂C\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$D \subset \mathbb {C}$$\end{document} be a bounded infinitely connected domain obta...

Radical splittings of toric ideals

Let K be a field and let IA⊂K[x1,…,xn]\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$I_A\subset K[x_1,\ldots ,x_n]$$\end{document} be a t...

Specht property for weak graded identities of matrix algebras of order two

Let D be an infinite commutative unital domain with charD≠2\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$\textrm{char}\,D\ne 2$$\end{doc...