Swapnil Kumar SinghCosmology · Gravitation · Engineering

06 · Cosmology

Primordial Black Holes and Scalar-Induced Gravitational Waves in a Bounce

Centre for Cosmology and Science Popularization · SGT University

June — December 2024Delhi–NCR, India

A fluctuation amplified near a bounce may collapse into darkness and return as a low-frequency echo.

← Return to cosmology
The question

Can loop-corrected curvature spectra, non-Gaussian collapse, and pulsar-timing signals be reconciled within a single non-singular history?

FormalismThe mathematical structure will appear here.Derivations · assumptions · limiting cases
ComputationThe numerical experiment will appear here.Simulation · inference · verification
ObservablesThe physical evidence will appear here.Figures · diagnostics · interpretation

The horizon

The project archive will later connect the enhanced spectrum to compact-object abundance and then to the layered gravitational-wave topologies visible to pulsar timing arrays.