Primordial black hole tower: Dark matter, earth-mass, and LIGO black holes

Yuichiro Tada, Shuichiro Yokoyama

The paper studies how multiple phases of inflation could produce primordial black holes with a hierarchical mass distribution, simultaneously accounting for stellar‑mass black hole…

PBH Dark Matter in Supergravity Inflation Models

Masahiro Kawasaki, Alexander Kusenko, Yuichiro Tada +1

A new algorithm for calculating the curvature perturbations in stochastic inflation

Tomohiro Fujita, Masahiro Kawasaki, Yuichiro Tada +1

Inflationary Primordial Black Holes as All Dark Matter

Keisuke Inomata, Masahiro Kawasaki, Kyohei Mukaida +2

$\mathcal O(10) M_\odot$ primordial black holes and string axion dark matter

Keisuke Inomata, Masahiro Kawasaki, Kyohei Mukaida +2

Inflationary primordial black holes for the LIGO gravitational wave events and pulsar timing array experiments

Keisuke Inomata, Masahiro Kawasaki, Kyohei Mukaida +2

Primordial black holes as biased tracers

Yuichiro Tada, Shuichiro Yokoyama

Revisiting constraints on small scale perturbations from big-bang nucleosynthesis

Keisuke Inomata, Masahiro Kawasaki, Yuichiro Tada

Anisotropic CMB distortions from non-Gaussian isocurvature perturbations

Atsuhisa Ota, Toyokazu Sekiguchi, Yuichiro Tada +1

Does the detection of primordial gravitational waves exclude low energy inflation?

Tomohiro Fujita, Ryo Namba, Yuichiro Tada

Inflationary stochastic anomalies

Lucas Pinol, Sébastien Renaux-Petel, Yuichiro Tada

Non-perturbative approach for curvature perturbations in stochastic-$δN$ formalism

Tomohiro Fujita, Masahiro Kawasaki, Yuichiro Tada

Consistent generation of magnetic fields in axion inflation models

Tomohiro Fujita, Ryo Namba, Yuichiro Tada +2