Proceedings of the American Mathematical Society

Published by the American Mathematical Society since 1950, Proceedings of the American Mathematical Society is devoted to shorter research articles in all areas of pure and applied mathematics.

ISSN 1088-6826 (online) ISSN 0002-9939 (print)

The 2024 MCQ for Proceedings of the American Mathematical Society is 0.85.

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Contents of Volume 150, Number 4
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Concise presentations of direct products: Martin R. Bridson; Proc. Amer. Math. Soc. 150 (2022), 1361-1368; DOI: https://doi.org/10.1090/proc/13991; Published electronically: January 24, 2022; PDF

Almost PI algebras are PI: Michael Larsen and Aner Shalev; Proc. Amer. Math. Soc. 150 (2022), 1369-1379; DOI: https://doi.org/10.1090/proc/15818; Published electronically: January 13, 2022; PDF

Manifolds with two projective bundle structures: Gianluca Occhetta, Eleonora A. Romano and Luis E. Solá Conde; Proc. Amer. Math. Soc. 150 (2022), 1381-1395; DOI: https://doi.org/10.1090/proc/15762; Published electronically: January 14, 2022; PDF

Linearly presented modules and bounds on the Castelnuovo-Mumford regularity of ideals: Giulio Caviglia and Alessandro De Stefani; Proc. Amer. Math. Soc. 150 (2022), 1397-1404; DOI: https://doi.org/10.1090/proc/15902; Published electronically: January 26, 2022; PDF

Connectedness of square-free Groebner deformations: Lilia Alanís-López, Luis Núñez-Betancourt and Pedro Ramírez-Moreno; Proc. Amer. Math. Soc. 150 (2022), 1405-1419; DOI: https://doi.org/10.1090/proc/15820; Published electronically: January 13, 2022; PDF

The differential Galois group of the maximal prounipotent extension is free: Andy R. Magid; Proc. Amer. Math. Soc. 150 (2022), 1421-1433; DOI: https://doi.org/10.1090/proc/15740; Published electronically: January 13, 2022; PDF

A new maximal subgroup of $E_8$ in characteristic $3$: David A. Craven, David I. Stewart and Adam R. Thomas; Proc. Amer. Math. Soc. 150 (2022), 1435-1448; DOI: https://doi.org/10.1090/proc/15759; Published electronically: January 20, 2022; PDF

A note on holomorphic families of Abelian varieties: Mu-Lin Li; Proc. Amer. Math. Soc. 150 (2022), 1449-1454; DOI: https://doi.org/10.1090/proc/15779; Published electronically: January 20, 2022; PDF

Generalized Diophantine $m$-tuples: Anup B. Dixit, Seoyoung Kim and M. Ram Murty; Proc. Amer. Math. Soc. 150 (2022), 1455-1465; DOI: https://doi.org/10.1090/proc/15776; Published electronically: January 20, 2022; PDF

A journey from the octonionic $\mathbb P^2$ to a fake $\mathbb P^2$: Lev Borisov, Anders Buch and Enrico Fatighenti; Proc. Amer. Math. Soc. 150 (2022), 1467-1475; DOI: https://doi.org/10.1090/proc/15840; Published electronically: January 26, 2022; PDF

Lie automorphisms of incidence algebras: Érica Z. Fornaroli, Mykola Khrypchenko and Ednei A. Santulo Jr.; Proc. Amer. Math. Soc. 150 (2022), 1477-1492; DOI: https://doi.org/10.1090/proc/15786; Published electronically: January 26, 2022; PDF

The Hilbert-Kunz function of some quadratic quotients of the Rees algebra: Francesco Strazzanti and Santiago Zarzuela Armengou; Proc. Amer. Math. Soc. 150 (2022), 1493-1503; DOI: https://doi.org/10.1090/proc/15819; Published electronically: January 27, 2022; PDF

Comparison of Steklov eigenvalues and Laplacian eigenvalues on graphs: Yongjie Shi and Chengjie Yu; Proc. Amer. Math. Soc. 150 (2022), 1505-1517; DOI: https://doi.org/10.1090/proc/15866; Published electronically: January 14, 2022; PDF

Rouché’s theorem and the geometry of rational functions: Trevor J. Richards; Proc. Amer. Math. Soc. 150 (2022), 1519-1528; DOI: https://doi.org/10.1090/proc/15118; Published electronically: January 13, 2022; PDF

Some coefficient estimates on real kernel $\alpha -$harmonic mappings: Bo-Yong Long and Qi-Han Wang; Proc. Amer. Math. Soc. 150 (2022), 1529-1540; DOI: https://doi.org/10.1090/proc/15734; Published electronically: January 28, 2022; PDF

Krieger’s type of nonsingular Poisson suspensions and IDPFT systems: Alexandre I. Danilenko and Zemer Kosloff; Proc. Amer. Math. Soc. 150 (2022), 1541-1557; DOI: https://doi.org/10.1090/proc/15695; Published electronically: January 13, 2022; PDF

Symmetry and stability of non-negative solutions to degenerate elliptic equations in a ball: F. Brock and P. Takáč; Proc. Amer. Math. Soc. 150 (2022), 1559-1575; DOI: https://doi.org/10.1090/proc/15838; Published electronically: January 13, 2022; PDF

Even solutions of some mean field equations at non-critical parameters on a flat torus: Ting-Jung Kuo and Chang-Shou Lin; Proc. Amer. Math. Soc. 150 (2022), 1577-1590; DOI: https://doi.org/10.1090/proc/15721; Published electronically: January 13, 2022; PDF

Polynomially convex arcs in polynomially convex simple closed curves: Alexander J. Izzo and Edgar Lee Stout; Proc. Amer. Math. Soc. 150 (2022), 1591-1599; DOI: https://doi.org/10.1090/proc/15726; Published electronically: January 13, 2022; PDF

On the multidimensional Nazarov lemma: Ioann Vasilyev; Proc. Amer. Math. Soc. 150 (2022), 1601-1611; DOI: https://doi.org/10.1090/proc/15805; Published electronically: January 13, 2022; PDF

Strong convexity for harmonic functions on compact symmetric spaces: Gabor Lippner, Dan Mangoubi, Zachary McGuirk and Rachel Yovel; Proc. Amer. Math. Soc. 150 (2022), 1613-1622; DOI: https://doi.org/10.1090/proc/15735; Published electronically: January 26, 2022; PDF

$\ell _2$-strictly singular operators on the predual of a hyperfinite von Neumann algebra: Jinghao Huang, Marat Pliev and Fedor Sukochev; Proc. Amer. Math. Soc. 150 (2022), 1623-1633; DOI: https://doi.org/10.1090/proc/15737; Published electronically: January 13, 2022; PDF

Bilinear maximal functions associated with surfaces: Jiecheng Chen, Loukas Grafakos, Danqing He, Petr Honzík and Lenka Slavíková; Proc. Amer. Math. Soc. 150 (2022), 1635-1639; DOI: https://doi.org/10.1090/proc/15792; Published electronically: January 26, 2022; PDF

Aleksandrov’s estimates for elliptic equations with drift in Morrey spaces containing $L_{d}$: Hongjie Dong and N. V. Krylov; Proc. Amer. Math. Soc. 150 (2022), 1641-1645; DOI: https://doi.org/10.1090/proc/15771; Published electronically: January 20, 2022; PDF

Finsler-Rellich inequalities involving the distance to the boundary: G. Barbatis and M. Paschalis; Proc. Amer. Math. Soc. 150 (2022), 1647-1655; DOI: https://doi.org/10.1090/proc/15800; Published electronically: January 14, 2022; PDF

Some remarks on the Sobolev inequality in Riemannian manifolds: Daniele Andreucci and Anatoli F. Tedeev; Proc. Amer. Math. Soc. 150 (2022), 1657-1667; DOI: https://doi.org/10.1090/proc/15774; Published electronically: January 27, 2022; PDF

Limit measures of stochastic Schrödinger lattice systems: Zhang Chen and Bixiang Wang; Proc. Amer. Math. Soc. 150 (2022), 1669-1684; DOI: https://doi.org/10.1090/proc/15769; Published electronically: January 20, 2022; PDF

Convolution properties of Orlicz spaces on hypergroups: Ali Reza Bagheri Salec, Vishvesh Kumar and Seyyed Mohammad Tabatabaie; Proc. Amer. Math. Soc. 150 (2022), 1685-1696; DOI: https://doi.org/10.1090/proc/15799; Published electronically: January 20, 2022; PDF

Radial regular and rupture solutions for a PDE problem with gradient term and two parameters: Marius Ghergu and Yasuhito Miyamoto; Proc. Amer. Math. Soc. 150 (2022), 1697-1709; DOI: https://doi.org/10.1090/proc/15861; Published electronically: January 20, 2022; PDF

Paatero’s $V(k)$ space and a claim by Pinchuk: Valentin V. Andreev, Miron B. Bekker and Joseph A. Cima; Proc. Amer. Math. Soc. 150 (2022), 1711-1717; DOI: https://doi.org/10.1090/proc/15790; Published electronically: January 26, 2022; PDF

A note on the asymptotics of the Hankel determinant associated with time-dependent Jacobi polynomials: Chao Min and Yang Chen; Proc. Amer. Math. Soc. 150 (2022), 1719-1728; DOI: https://doi.org/10.1090/proc/15887; Published electronically: January 21, 2022; PDF

Existence of partially hyperbolic motions in the $N$-body problem: J. M. Burgos; Proc. Amer. Math. Soc. 150 (2022), 1729-1733; DOI: https://doi.org/10.1090/proc/15778; Published electronically: January 5, 2022; PDF

Convexity of $\lambda$-hypersurfaces: Tang-Kai Lee; Proc. Amer. Math. Soc. 150 (2022), 1735-1744; DOI: https://doi.org/10.1090/proc/15707; Published electronically: January 26, 2022; PDF

On $C^2$ umbilical hypersurfaces: Carlo Mantegazza; Proc. Amer. Math. Soc. 150 (2022), 1745-1748; DOI: https://doi.org/10.1090/proc/15804; Published electronically: January 5, 2022; PDF

Uniqueness of Clifford torus with prescribed isoperimetric ratio: Thomas Yu and Jingmin Chen; Proc. Amer. Math. Soc. 150 (2022), 1749-1765; DOI: https://doi.org/10.1090/proc/15750; Published electronically: January 20, 2022; PDF

Yau and Souplet-Zhang type gradient estimates on Riemannian manifolds with boundary under Dirichlet boundary condition: Keita Kunikawa and Yohei Sakurai; Proc. Amer. Math. Soc. 150 (2022), 1767-1777; DOI: https://doi.org/10.1090/proc/15768; Published electronically: January 20, 2022; PDF

Orienting Borel graphs: Riley Thornton; Proc. Amer. Math. Soc. 150 (2022), 1779-1793; DOI: https://doi.org/10.1090/proc/15742; Published electronically: January 26, 2022; PDF

A counterexample to a conjecture of Nollet and Xavier: Francisco Braun, Luis Renato Gonçalves Dias and Jean Venato-Santos; Proc. Amer. Math. Soc. 150 (2022), 1795-1798; DOI: https://doi.org/10.1090/proc/14779; Published electronically: January 26, 2022; PDF

On uniform Hilbert Schmidt stability of groups: Danil Akhtiamov and Alon Dogon; Proc. Amer. Math. Soc. 150 (2022), 1799-1809; DOI: https://doi.org/10.1090/proc/15772; Published electronically: January 13, 2022; PDF

The cobordism distance between a knot and its reverse: Charles Livingston; Proc. Amer. Math. Soc. 150 (2022), 1811-1819; DOI: https://doi.org/10.1090/proc/15809; Published electronically: January 26, 2022; PDF