Andreas Ringwald: Axion experiments
Valerie Domcke: Searching for high-frequency gravitational waves with axion experiments
Pedro Schwaller: Gravitational wave probes of axion-like- particles
Jihn E. Kim: Dark energy from new confining force
Carlos Tamarit: The strong CP problem, cluster decomposition, and the index theorem
Björn Garbrecht: The wave functional for the gauge field and CP violation/conservation
Comments by Kiwoon Choi on 2001.07152
Response to Comments on 2001.07152 by Björn Garbrecht & Carlos Tamarit
Peter Cox: Axion quality and flavor from compositeness
Tony Gherghetta: 5D perspectives on the axion/ALPs
Marek Olechowski: Evolution of Peccei-Quinn fields for axions with relatively low decay constants
Maximilian Berbig: Standard Model Axion Seesaw Higgs Inflation Extended for Dirac Neutrinos
Kai Schmitz: Baryon asymmetry from particle production during axion inflation
Marco Peloso: Phenomenology of particle production during axion inflation
Belen Gavela (Bethe Colloquium): Axion and Axion-like Particles recent progress
Valerie Domcke: Axion assisted Schwinger effect
Andreas Ringwald: Hadronic Axions with Parametrically Enhanced Electromagnetic Couplings