Publications (42)
The Growth of Structure in Interacting Dark Energy Models
Gabriela Caldera-Cabral, Roy Maartens, Bjoern Malte Schaefer
A theoretical estimate of intrinsic ellipticity bispectra induced by angular momenta alignments
Philipp M. Merkel, Bjoern Malte Schaefer
Constraints on early dark energy from CMB lensing and weak lensing tomography
Lukas Hollenstein, Domenico Sapone, Robert Crittenden +1
Weak gravitational lensing of intrinsically aligned galaxies
Aram Giahi-Saravani, Bjoern Malte Schaefer
Extreme value statistics of the weak lensing convergence: 1. primordial non-Gaussianities
Federica Capranico, Angelos Fotios Kalovidouris, Bjoern Malte Schaefer
Detecting Sunyaev-Zel'dovich clusters with PLANCK: I. Construction of all-sky thermal and kinetic SZ-maps
Bjoern Malte Schaefer, Christoph Pfrommer, Matthias Bartelmann +2
Angular ellipticity correlations in a composite alignment model for elliptical and spiral galaxies and inference from weak lensing
Tim M. Tugendhat, Bjoern Malte Schaefer
Gravitational lensing of the cosmic microwave background by nonlinear structures
Philipp Merkel, Bjoern Malte Schaefer
Review: galactic angular momenta and angular momentum correlations in the cosmological large-scale structure
Bjoern Malte Schaefer
Weak lensing in the second post-Newtonian approximation: Gravitomagnetic potentials and the integrated Sachs-Wolfe effect
Bjoern Malte Schaefer, Matthias Bartelmann
A test of the Suyama-Yamaguchi inequality from weak lensing
Alessandra Grassi, Lavinia Heisenberg, Chris T. Byrnes +1
A study of relative velocity statistics in Lagrangian perturbation theory with PINOCCHIO
Lavinia Heisenberg, Bjoern Malte Schaefer, Matthias Bartelmann
Weak lensing tomography with orthogonal polynomials
Bjoern Malte Schaefer, Lavinia Heisenberg
Detecting Sunyaev-Zel'dovich clusters with PLANCK: III. Properties of the expected SZ-cluster sample
Bjoern Malte Schaefer, Matthias Bartelmann
Galactic angular momenta and angular momentum couplings in the large-scale structure
Bjoern Malte Schaefer, Philipp Merkel
Imitating intrinsic alignments: A bias to the CMB lensing-galaxy shape cross-correlation power spectrum induced by the large-scale structure bispectrum
Philipp M. Merkel, Bjoern Malte Schaefer
Parameter likelihood of intrinsic ellipticity correlations
Federica Capranico, Philipp Merkel, Bjoern Malte Schaefer
Detecting baryon acoustic oscillations by 3d weak lensing
Alessandra Grassi, Bjoern Malte Schaefer
The integrated Sachs-Wolfe effect in cosmologies with coupled dark matter and dark energy
Bjoern Malte Schaefer
Gravitational corrections to light propagation in a perturbed FLRW-universe and corresponding weak lensing spectra
Carolina Cuesta-Lazaro, Arnau Quera-Bofarull, Robert Reischke +1
On the validity of the Born approximation for weak cosmic flexions
Bjoern Malte Schaefer, Lavinia Heisenberg, Angelos Fotios Kalovidouris +1
Contributions to the nonlinear integrated Sachs-Wolfe effect: Birkinshaw-Gull effect and gravitational self-energy density
Philipp Merkel, Bjoern Malte Schaefer
Constraints on the decay of dark matter to dark energy from weak lensing bispectrum tomography
Bjoern Malte Schaefer, Gabriela Alejandra Caldera-Cabral, Roy Maartens
Redshift estimation of clusters by wavelet decomposition of their Sunyaev-Zel'dovich morphology
Bjoern Malte Schaefer, Christoph Pfrommer, Saleem Zaroubi
Coded mask imaging of extended sources with Gaussian random fields
Bjoern Malte Schaefer
Intrinsic alignments and 3d weak gravitational lensing
Philipp M. Merkel, Bjoern Malte Schaefer
A weak lensing view on primordial non-Gaussianities
Bjoern Malte Schaefer, Alessandra Grassi, Mischa Gerstenlauer +1
Combined constraints on deviations of dark energy from an ideal fluid from Euclid and Planck
Elisabetta Majerotto, Domenico Sapone, Bjoern Malte Schaefer
A Fourier-Based Algorithm for Modelling Aberrations in HETE-2's Imaging System
Bjoern Malte Schaefer, Nobuyuki Kawai
The interplay of CMB temperature lensing power reconstruction with primordial non-Gaussianity of local type
Philipp M. Merkel, Bjoern Malte Schaefer
The role of cosmology in modern physics
Bjoern Malte Schaefer
Investigating clustering dark energy with 3d weak cosmic shear
Youness Ayaita, Bjoern Malte Schaefer, Maik Weber
Angular spectra of the intrinsic galaxy ellipticity field, their observability and their impact on lensing in tomographic surveys
Bjoern Malte Schaefer, Philipp M. Merkel
Extreme value statistics of CMB lensing deflection angles
Philipp M. Merkel, Bjoern Malte Schaefer
Implications of bias evolution on measurements of the integrated Sachs-Wolfe effect: errors and biases in parameter estimation
Bjoern Malte Schaefer, Marian Douspis, Nabila Aghanim
Formation of the First Black holes: Formation and evolution of the cosmic large-scale structure
Bjoern Malte Schaefer
Detecting Sunyaev-Zel'dovich clusters with PLANCK: II. Foreground components and optimised filtering schemes
Bjoern Malte Schaefer, Christoph Pfrommer, Reinhard Hell +1
Evolution of intrinsic ellipticity correlations due to peculiar motion
Aram Giahi-Saravani, Bjoern Malte Schaefer
Spherical collapse in modified gravity with the Birkhoff-theorem
Bjoern Malte Schaefer, Kazuya Koyama
Twist and Turn: Weak Lensing Image Distortions to Second Order
David J. Bacon, Bjoern Malte Schaefer
Parameter estimation biases due to contributions from the Rees-Sciama effect to the integrated Sachs-Wolfe spectrum
Bjoern Malte Schaefer, Angelos Fotios Kalovidouris, Lavinia Heisenberg
Parameter constraints from weak lensing tomography of galaxy shapes and cosmic microwave background fluctuations
Philipp M. Merkel, Bjoern Malte Schaefer