A note on defining transcendentals in function fields. - Arno Fehm; Wulf-Dieter Geyer (J. Symb. Log., 2009)

Elementary geometric local-global principles for fields. - Arno Fehm (Ann. Pure Appl. Log., 2013)

Existential ∅-Definability of Henselian Valuation Rings. - Arno Fehm (J. Symb. Log., 2015)

On the quantifier complexity of definable canonical Henselian valuations. - Arno Fehm; Franziska Jahnke (Math. Log. Q., 2015)

Denseness results in the theory of algebraic fields. - Sylvy Anscombe; Philip Dittmann; Arno Fehm (Ann. Pure Appl. Log., 2021)

Nondefinability of Rings of Integers in Most Algebraic Fields. - Philip Dittmann; Arno Fehm (Notre Dame J. Formal Log., 2021)

Polynomial-Time Tractable Problems over the p-Adic Numbers. - Manuel Bodirsky; Arno Fehm (MFCS, 2025)

Polynomial-time Tractable Problems over the p-adic Numbers. - Arno Fehm; Manuel Bodirsky (CoRR, 2025)