COSMO-26

29th International Conference on Particle Physics & Cosmology

24-28 August 2026, Leiden

Welcome to the 29th International Conference on Particle Physics and Cosmology (COSMO-26) hosted by Leiden University. This annual conference series, one of the largest venues for researchers at the intersection of particle physics and cosmology, brings together world experts to discuss the latest advancements in the field.

Topics

Gravitational Wave Cosmology

CMB

Neutrino cosmology

LSS and Weak gravitational lensing

Tensions/Status of LCDM

Primordial Black Holes

Cosmological magnetic fields

Inflation and primordial universe

Dark energy and modified gravity

Statistical inference in cosmology

Cosmological implications of Quantum Gravity

Dark matter

...

Contact us

Any inquiries can be sent to: cosmo-26@lorentz.leidenuniv.nl