JournalspmVol. 78, No. 2

Volume 78, No. 2 (2021)

Portugaliae Mathematica

Port. Math. cover

pp. 129–146
Sparse versions of the Cayley–Bacharach theorem
Laura Felicia MatusevichBruce Reznick
pp. 147–167
The set of numerical semigroups of a given multiplicity and Frobenius number
Manuel B. BrancoIgnacio OjedaJosé Carlos Rosales
pp. 169–185
On Gaussian curvatures and singularities of Gauss maps of cuspidal edges
Keisuke Teramoto
pp. 187–210
Analysis of a bulk-surface thermistor model for large-area organic LEDs
Annegret GlitzkyMatthias LieroGrigor Nika
pp. 211–232
On a free boundary model for three-dimensional MEMS with a hinged top plate: Stationary case
Katerina Nik
pp. 233–253
The Talbot effect as the fundamental solution to the free Schrödinger equation
Daniel Eceizabarrena