2 papers
astro-ph.CO2026
Fourth-order galaxy-galaxy-lensing: Theoretical framework and direct estimation
Jonathan Oel, Lucas Porth, Peter Schneider +1
Traditional galaxy-galaxy lensing is a well-established method of probing the statistical properties of the Universe's matter and galaxy distribution. However, this measure does no…
astro-ph.CO2025
Towards an application of fourth-order shear statistics I. The information content of
Elena Silvestre-Rosello, Lucas Porth, Peter Schneider +4
Higher-order shear statistics contain part of the non-Gaussian information of the projected matter field and therefore can provide additional constraints on the cosmological parame…