Publications (56)
Might we eventually understand the origin of the dark matter velocity anisotropy?
Steen H. Hansen
The temperature of hot gas in galaxies and clusters: baryons dancing to the tune of dark matter
Steen H. Hansen, Andrea V. Macció, Emilio Romano-Diaz +4
The velocity anisotropy - density slope relation
Steen H. Hansen, Joachim Stadel
Asymmetric velocity anisotropies in remnants of collisionless mergers
Martin Sparre, Steen H. Hansen
The origin of cores and density profiles of gaseous baryonic structures
Steen H. Hansen, Joachim Stadel
A universal density slope - velocity anisotropy relation
Steen H. Hansen, Ben Moore, Joachim Stadel
Observational constraints on the inflaton potential combined with flow-equations in inflaton space
Steen H. Hansen, Martin Kunz
Stirring N-body systems: Universality of end states
Jeremy A. Barber, Hongsheng Zhao, Xufen Wu +1
Cluster temperatures and non-extensive thermo-statistics
Steen H. Hansen
Trouble for cluster parameter estimation from blind SZ surveys?
Nabila Aghanim, Steen H. Hansen, Guilaine Lagache
Decaying dark matter in Draco
Signe Riemer-Sorensen, Steen H. Hansen
Do We Need Stars to Reionize the Universe at High Redshifts? Early Reionization by Decaying Heavy Sterile Neutrinos
Steen H. Hansen, Zoltan Haiman
Zeldovich pancakes at redshift zero: the equilibration state and phase space properties
Digvijay Wadekar, Steen H. Hansen
Probing the nature of dark matter with Cosmic X-rays: Constraints from "Dark blobs" and grating spectra of galaxy clusters
Signe Riemer-Sorensen, Kristian Pedersen, Steen H. Hansen +1
Dark matter distribution function from non-extensive statistical mechanics
Steen H. Hansen, Daniel Egli, Lukas Hollenstein +1
Determining all gas properties in galaxy clusters from the dark matter distribution alone
Teddy F. Frederiksen, Steen H. Hansen, Ole Host +1
Constraining the window on sterile neutrinos as warm dark matter
Steen H. Hansen, Julien Lesgourgues, Sergio Pastor +1
The Accretion-Driven Structure and Kinematics of Relaxed Dark Halos
Guillermo González-Casado, Eduard Salvador-Solé, Alberto Manrique +1
Searching for decaying axion-like dark matter from clusters of galaxies
Signe Riemer-Sorensen, Konstantin Zioutas, Steen H. Hansen +3
A derivation of (half) the dark matter distribution function
Steen H. Hansen, Martin Sparre
Searching for the relativistic Sunyaev-Zeldovich effect with the PLANCK experiment
Torsten A. Ensslin, Steen H. Hansen
Dynamical signatures of infall around galaxy clusters: a generalized Jeans equation
Martina Falco, Gary A. Mamon, Radoslaw Wojtak +2
First measurement of cluster temperature using the thermal Sunyaev-Zeldovich effect
Steen H. Hansen, Sergio Pastor, Dmitry V. Semikoz
Measurement of the dark matter velocity anisotropy in galaxy clusters
Ole Host, Steen H. Hansen, Rocco Piffaretti +4
Effect of asphericity in caustic mass estimates of galaxy clusters
Jacob Svensmark, Radoslaw Wojtak, Steen H. Hansen
Early-universe constraints on a Primordial Scaling Field
Rachel Bean, Steen H. Hansen, Alessandro Melchiorri
Accelerated expansion and the virial theorem
Steen H. Hansen
Gravitational redshift of galaxies in clusters as predicted by general relativity
Radoslaw Wojtak, Steen H. Hansen, Jens Hjorth
An attractor for the dynamical state of the intracluster medium
Diana Juncher, Steen H. Hansen, Andrea V. Macciò
Interacting Dark Matter disguised as Warm Dark Matter
Celine Boehm, Alain Riazuelo, Steen H. Hansen +1
Measuring the 3D shape of X-ray clusters
Johan Samsing, Andreas Skielboe, Steen H. Hansen
Extraction of cluster parameters from Sunyaev-Zeldovich effect observations with simulated annealing optimization
Steen H. Hansen
Extraction of cluster parameters with future Sunyaev-Zel'dovich observations
Nabila Aghanim, Steen H. Hansen, Sergio Pastor +1
Constraining the Dark Universe
Rachel Bean, Steen H. Hansen, Alessandro Melchiorri
Constraining the helium abundance with CMB
Roberto Trotta, Steen H. Hansen
An alternative to grids and glasses: Quaquaversal pre-initial conditions for N-body simulations
Steen H. Hansen, Oscar Agertz, Michael Joyce +3
An attractor for dark matter structures
Steen H. Hansen, Diana Juncher, Martin Sparre
A detailed statistical analysis of the mass profiles of galaxy clusters
Ole Host, Steen H. Hansen
Searching for dark matter in X-rays: how to check the dark matter origin of a spectral feature
Alexey Boyarsky, Oleg Ruchayskiy, Dmytro Iakubovskyi +3
The nature of dark matter and the density profile and central behavior of relaxed halos
Eduard Salvador-Solé, Alberto Manrique, Guillermo González-Casado +1
Dark matter density profiles from the Jeans equation
Steen H. Hansen
SZ cluster science with the Planck HFI experiment
Steen H. Hansen
Alas, the dark matter structures were not that trivial
Kasper B. Schmidt, Steen H. Hansen, Andrea V. Maccio'
A universal velocity distribution of relaxed collisionless structures
Steen H. Hansen, Ben Moore, Marcel Zemp +1
Helioseismology as a New Constraint on SUSY Dark Matter
Ilidio P. Lopes, Joseph Silk, Steen H. Hansen
Particle ejection during mergers of dark matter halos
Isabella P. Carucci, Martin Sparre, Steen H. Hansen +1
The density profiles of hot galactic halo gas
Steen H. Hansen, Jesper Sommer-Larsen
The behaviour of shape and velocity anisotropy in dark matter haloes
Martin Sparre, Steen H. Hansen
Cluster temperature profiles and Sunyaev-Zeldovich observations
Steen H. Hansen
Galactic hydraulic drop?
Steen H. Hansen
Dark Matter Angular Momentum Profile from the Jeans Equation
Kasper B. Schmidt, Steen H. Hansen, Jin H. An +2
A universal density slope - velocity anisotropy relation for relaxed structures
Steen H. Hansen, Ben Moore
Sterile neutrinos in the Milky Way: Observational constraints
Signe Riemer-Sorensen, Steen H. Hansen, Kristian Pedersen
Measuring the dark matter velocity anisotropy in galaxy clusters
Steen H. Hansen, Rocco Piffaretti
A new method to measure the mass of galaxy clusters
Martina Falco, Steen H. Hansen, Radoslaw Wojtak +3
Stirring N-body systems II: Necessary conditions for the dark matter attractor
Jeremy A. Barber, Hongsheng Zhao, Steen H. Hansen