A Multi-Probe ISW Study of Dark Energy Models with Negative Energy Density: Galaxy Correlations, Lensing Bispectrum, and Planck ISW-Lensing Likelihood

Payam Ghafari, Mahdi Najafi, Mina Ghodsi Yengejeh +3

We investigate the late-time imprints of three dark energy (DE) models, namely, the Chevallier-Polarski-Linder (CPL) parametrization, ${\Lambda }_{\mathrm{s}}$CDM, and an Omnipotent DE model, on…