activity
20242026
most citedCould Planck Star Remnants be Dark Matter?

11 citations · 11 across the 12 of their papers we have counts for

collaborators

12 papers

astro-ph.CO2026

Dark Matter-Baryon Separability Predicts the Dynamics of an Almost-Dark Galaxy

Oem Trivedi, Abraham Loeb

We extend the Dark Matter-Baryon Separability Condition to show that the same framework developed for dark matter deficient galaxies naturally admits a conjugate branch describing…

gr-qc2026

Dark Matter Deficient Galaxies as Probes of Dark Matter

Oem Trivedi, Abraham Loeb

Dark matter deficient galaxies provide a direct way to test whether baryons and dark matter can become sufficiently separated during galaxy evolution. We formulate a Dark Matter-Ba…

gr-qc2026

Unique Gravitational-Wave Signals from Negative-Mass Binaries

Oem Trivedi, Abraham Loeb

Negative masses have long been explored, but their observational viability remains unclear. In this work, we develop a unified, observationally testable framework to constrain nega…

astro-ph.EP2026

A Comprehensive Network for the Discovery and Characterization of Interstellar Objects

Oem Trivedi, Abraham Loeb

Interstellar object (ISO) astronomy has rapidly emerged over the past decade as a new frontier in planetary astrophysics, yet current observations remain limited by short visibilit…

astro-ph.IM2025

Evolving the Loeb Scale

Oem Trivedi, Abraham Loeb

We develop a differential formulation of the Loeb Scale that extends the original static framework into a radially evolving, real time classification scheme for interstellar object…

gr-qc2025

Novel Solar System Probes for Primordial Black Holes

Oem Trivedi, Abraham Loeb

Primordial Black Holes (PBHs) represent one of the more interesting ways to address dark matter, at the interface of both cosmology and quantum gravity. It is no surprise then that…

astro-ph.CO2025

Gaussian Planck Relics are Ruled-Out as Dark Matter by LIGO

Oem Trivedi, Abraham Loeb

Quantum Gravity models suggest that singularities in gravitational collapse can be replaced by bounces, leading to the formation of Planck star remnants (PSR) that survive as stabl…

astro-ph.EP2025

Dynamical Constraints on a Population of Massive Interstellar Objects

Oem Trivedi, Abraham Loeb

We investigate dynamical constraints on the population of large interstellar objects (ISOs) by combining encounter rate analysis, Eddington inversion, and Liouville mapping. Encoun…

astro-ph.EP2025

Quantitative Mapping of the Loeb Scale

Oem Trivedi, Abraham Loeb

The recent discovery of a third interstellar object (ISO) 3I/ATLAS, following 1I/`Oumuamua and 2I/Borisov, has raised questions about the nature and origin of these enigmatic objec…

gr-qc2025★ 11 cited

Could Planck Star Remnants be Dark Matter?

Oem Trivedi, Abraham Loeb

We explore the end state of gravitational collapse under quantum gravity effects and propose that Planck Star Remnants (PSR), formed via nonsingular bounces, could serve as viable…

gr-qc2024

On the Cosmological Constant-Graviton Mass correspondence

Oem Trivedi, Abraham Loeb

Relations between the graviton mass and the cosmological constant have led to some interesting implications. We show that in any approach which leads to a direct correlation be…

astro-ph.CO2024

A New Limit on the Graviton Mass from the Convergence Scale of the CMB Dipole

Abraham Loeb

The clustering dipole in the 2MASS galaxy survey converges on a scale of ~400Mpc to the local peculiar velocity inferred from the Cosmic-Microwave-Background dipole. I show that th…