Consequences of Arithmetic for Set Theory. - Lorenz Halbeisen; Saharon Shelah (J. Symb. Log., 1994)

The general counterfeit coin problem. - Lorenz Halbeisen; Norbert Hungerbühler (Discret. Math., 1995)

Mathias Absoluteness and the Ramsey Property. - Lorenz Halbeisen; Haim Judah (J. Symb. Log., 1996)

Symmetries between two Ramsey properties. - Lorenz Halbeisen (Arch. Math. Log., 1998)

Packings in Complete Graphs. - Lorenz Halbeisen; Norbert Hungerbühler (Ars Comb., 1998)

On Shattering, Splitting and Reaping Partitions. - Lorenz Halbeisen (Math. Log. Q., 1998)

Generation of isospectral graphs. - Lorenz Halbeisen; Norbert Hungerbühler (J. Graph Theory, 1999)

Reconstruction of Weighted Graphs by their Spectrum. - Lorenz Halbeisen; Norbert Hungerbühler (Eur. J. Comb., 2000)

On Periodic Billiard Trajectories in Obtuse Triangles. - Lorenz Halbeisen; Norbert Hungerbühler (SIAM Rev., 2000)

Relations between some cardinals in the absence of the Axiom of Choice. - Lorenz Halbeisen; Saharon Shelah (Bull. Symb. Log., 2001)

A Result in Dual Ramsey Theory. - Lorenz Halbeisen; Pierre Matet (J. Comb. Theory A, 2002)

A generalization of the Dual Ellentuck Theorem. - Lorenz Halbeisen; Pierre Matet (Arch. Math. Log., 2003)

Making doughnuts of Cohen reals. - Lorenz Halbeisen (Math. Log. Q., 2003)

Can Kirkman's Schoolgirls Walk Abreast by Forming Arithmetic Progressions? - Lorenz Halbeisen (Am. Math. Mon., 2003)

Fans and Bundles in the Graph of Pairwise Sums and Products. - Lorenz Halbeisen (Electron. J. Comb., 2004)

A Simple Proof of Poncelet's Theorem (on the Occasion of Its Bicentennial). - Lorenz Halbeisen; Norbert Hungerbühler (Am. Math. Mon., 2015)

A weird relation between two cardinals. - Lorenz Halbeisen (Arch. Math. Log., 2018)

Congruent Number Elliptic Curves Related to Integral Solutions of m2 = n2 + nl + n2. - Lorenz Halbeisen; Norbert Hungerbühler (J. Integer Seq., 2019)

On Ramsey choice and partial choice for infinite families of n-element sets. - Lorenz Halbeisen; Eleftherios Tachtsis (Arch. Math. Log., 2020)

Four cardinals and their relations in ZF. - Lorenz Halbeisen; Riccardo Plati; Salome Schumacher; Saharon Shelah (Ann. Pure Appl. Log., 2023)

Some implications of Ramsey Choice for families of $ varvec{n}$-element sets. - Lorenz Halbeisen; Salome Schumacher (Arch. Math. Log., 2023)

Halfway new cardinal characteristics. - Jörg Brendle; Lorenz Halbeisen; Lukas Daniel Klausner; Marc Lischka; Saharon Shelah (Ann. Pure Appl. Log., 2023)

The Hidden Twin of Morley's Five Circles Theorem. - Lorenz Halbeisen; Norbert Hungerbühler; Vanessa Loureiro (Am. Math. Mon., 2023)

Implications of Ramsey Choice principles in ZF $ mathsf {ZF}$. - Lorenz Halbeisen; Riccardo Plati; Saharon Shelah (Math. Log. Q., 2024)

A Worked out Galois Group for the Classroom. - Lorenz Halbeisen; Norbert Hungerbühler (Am. Math. Mon., 2024)