JournalspmVol. 80, No. 3/4

Volume 80, No. 3/4 (2023)

Portugaliae Mathematica

Port. Math. cover

S2O

Articles of this issue are accessible as open access under our subscribe to open model.

pp. 207–224
Normal bundle of monomial curves: an application to rational curves
Alberto AlzatiRaquel Mallavibarrena
pp. 225–268
Cohomology algebra of orbit spaces of free involutions on the product of projective space and 4-sphere
Ying SunJianbo Wang
pp. 269–289
On the asymptotic behavior of solutions to a class of grand canonical master equations
Sabine BögliPierre-A. Vuillermot
pp. 291–313
A class of cosmological models with spatially constant sign-changing curvature
Miguel Sánchez
pp. 315–326
A note on the real support of Silva–Hasumi–Morimoto ultrahyperfunctions
Magno B. AlvesDaniel H. T. Franco
pp. 327–341
On split extensions of preordered groups
Maria Manuel ClementinoCarla Ruivo
pp. 343–367
Theoretical analysis of a discrete population balance model with sum kernel
Sonali KaushikRajesh KumarFernando P. da Costa
pp. 369–390
A remark on the logarithmic decay of the damped wave and Schrödinger equations on a compact Riemannian manifold
Nicolas BurqIván Moyano
pp. 391–400
Some surfaces with canonical map of degree 4
Federico FalluccaRoberto Pignatelli
pp. 401–405
A reverse Ozawa–Rogers estimate
Yi C. Huang