JournalspmVol. 77, No. 2

Volume 77, No. 2 (2020)

Portugaliae Mathematica

Port. Math. cover

pp. 133–161
On the eigenvalues of quantum graph Laplacians with large complex $δ$ couplings
James B. KennedyRobin Lang
DOI 10.4171/PM/2047
pp. 163–196
Overdetermined constraints and rigid synchrony patterns for network equilibria
Ian Stewart
DOI 10.4171/PM/2048
pp. 197–218
State dependent nonconvex sweeping processes in smooth Banach spaces
Djalel BounekhelMessaoud BounkhelMostafa Bachar
DOI 10.4171/PM/2049
pp. 219–260
Constructing separable Arnold snakes of Morse polynomials
Miruna-Ştefana Sorea
DOI 10.4171/PM/2050
pp. 261–282
A generalized one phase Stefan problem as a vanishing viscosity limit
Kelei Wang
DOI 10.4171/PM/2051