Publications (28)
Evidence for extra radiation? Profile likelihood versus Bayesian posterior
Jan Hamann
Getting leverage on inflation with a large photometric redshift survey
Tobias Basse, Jan Hamann, Steen Hannestad +1
How to constrain inflationary parameter space with minimal priors
Jan Hamann, Julien Lesgourgues, Wessel Valkenburg
Cosmological axion bounds
Steen Hannestad, Jan Hamann, Alessandro Mirizzi +2
Sterile neutrinos with eV masses in cosmology -- how disfavoured exactly?
Jan Hamann, Steen Hannestad, Georg G. Raffelt +1
Observing trans-Planckian ripples in the primordial power spectrum with future large scale structure probes
Jan Hamann, Steen Hannestad, Martin S. Sloth +1
Features in the primordial power spectrum? A frequentist analysis
Jan Hamann, Arman Shafieloo, Tarun Souradeep
CMB constraints on ultra-light primordial black holes with extended mass distributions
Harry Poulter, Yacine Ali-Haïmoud, Jan Hamann +2
Measuring neutrino masses with a future galaxy survey
Jan Hamann, Steen Hannestad, Yvonne Y. Y. Wong
Precise measurements of inflationary features with 21 cm observations
Yidong Xu, Jan Hamann, Xuelei Chen
Using BBN in cosmological parameter extraction from CMB: a forecast for Planck
Jan Hamann, Julien Lesgourgues, Gianpiero Mangano
Effects of CMB temperature uncertainties on cosmological parameter estimation
Jan Hamann, Yvonne Y. Y. Wong
How robust are inflation model and dark matter constraints from cosmological data?
Jan Hamann, Steen Hannestad, Martin S. Sloth +1
Single-field inflation constraints from CMB and SDSS data
Fabio Finelli, Jan Hamann, Samuel M. Leach +1
Inflation and WMAP three year data: Features have a Future!
Laura Covi, Jan Hamann, Alessandro Melchiorri +2
Observational bounds on the cosmic radiation density
Jan Hamann, Steen Hannestad, Georg G. Raffelt +1
Evidence for dark matter modulation in CoGeNT?
Chiara Arina, Jan Hamann, Roberto Trotta +1
Dark energy properties from large future galaxy surveys
Tobias Basse, Ole Eggers Bjaelde, Jan Hamann +2
A non-parametric consistency test of the $Î$CDM model with Planck CMB data
Amir Aghamousa, Jan Hamann, Arman Shafieloo
A new life for sterile neutrinos: resolving inconsistencies using hot dark matter
Jan Hamann, Jasper Hasenkamp
Cosmological parameters from large scale structure - geometric versus shape information
Jan Hamann, Steen Hannestad, Julien Lesgourgues +2
Features and New Physical Scales in Primordial Observables: Theory and Observation
Jens Chluba, Jan Hamann, Subodh P. Patil
Future cosmological sensitivity for hot dark matter axions
Maria Archidiacono, Tobias Basse, Jan Hamann +3
A Bayesian view of the current status of dark matter direct searches
Chiara Arina, Jan Hamann, Yvonne Y. Y. Wong
Optimising Boltzmann codes for the Planck era
Jan Hamann, Amedeo Balbi, Julien Lesgourgues +1
Nonlinear corrections to the cosmological matter power spectrum and scale-dependent galaxy bias: implications for parameter estimation
Jan Hamann, Steen Hannestad, Alessandro Melchiorri +1
New Constraints on Oscillations in the Primordial Spectrum of Inflationary Perturbations
Jan Hamann, Laura Covi, Alessandro Melchiorri +1
Cosmology seeking friendship with sterile neutrinos
Jan Hamann, Steen Hannestad, Georg G. Raffelt +2