activity
20142025
most citedLimiting masses and radii of neutron stars and their implications

153 citations · 595 across the 11 of their papers we have counts for

collaborators

11 papers

nucl-th2025★ 3 cited

Framework for phase transitions between the Maxwell and Gibbs constructions at finite temperature

Constantinos Constantinou, Mirco Guerrini, Tianqi Zhao +2

The characteristics of the hadron-to-quark first-order phase transition differ depending on whether charge neutrality is locally or globally fulfilled. In -equilibrated matter,…

nucl-th2022★ 48 cited

Radial Oscillations of Dark Matter admixed Neutron Stars

Pinku Routray, H. C. Das, Souhardya Sen +3

Within the relativistic mean-field model, we investigate the properties of dark matter (DM) admixed neutron stars, considering non-rotating objects made of isotropic matter. We ado…

nucl-th2022★ 56 cited

Impact of the equation of state on - and - mode oscillations of neutron stars

Athul Kunjipurayil, Tianqi Zhao, Bharat Kumar +2

We investigate the impact of the neutron-star matter equation of state on the - and -mode oscillations of neutron stars obtained within the Cowling approximation and linear…

nucl-th2022

Radial oscillations in neutron stars from unified hadronic and quarkyonic equation of states

Souhardya Sen, Shubham Kumar, Athul Kunjipurayi +3

We study radial oscillations in non-rotating neutron stars by considering the unified equation of states (EoSs), which support the 2 M star criterion. We solve the Sturm-Li…

astro-ph.HE2022★ 70 cited

Universal Relations for Neutron Star F-Mode and G-Mode Oscillations

Tianqi Zhao, James M. Lattimer

Among the various oscillation modes of neutron stars, f- and g- modes are the most likely to be ultimately observed in binary neutron star mergers. The f-mode is known to correlate…

nucl-th2020★ 153 cited

Limiting masses and radii of neutron stars and their implications

Christian Drischler, Sophia Han, James M. Lattimer +3

We combine equation of state of dense matter up to twice nuclear saturation density () obtained using chiral effective field theory (EFT), and…

astro-ph.HE2020★ 127 cited

Quarkyonic Matter Equation of State in Beta-Equilibrium

Tianqi Zhao, James M. Lattimer

Quark matter may appear due to a hadronic-quark transition in the core of a hybrid star. Quarkyonic matter is an approach in which both quarks and nucleons appear as quasi-particle…

astro-ph.HE2018★ 101 cited

Tidal Deformabilities and Neutron Star Mergers

Tianqi Zhao, James M. Lattimer

Finite size effects in a neutron star merger are manifested, at leading order, through the tidal deformabilities (Lambdas) of the stars. If strong first-order phase transitions do…

stat.ML2014★ 20 cited

A General Framework for Robust Testing and Confidence Regions in High-Dimensional Quantile Regression

Tianqi Zhao, Mladen Kolar, Han Liu

We propose a robust inferential procedure for assessing uncertainties of parameter estimation in high-dimensional linear models, where the dimension can grow exponentially fast…

stat.ML2014★ 9 cited

A Likelihood Ratio Framework for High Dimensional Semiparametric Regression

Yang Ning, Tianqi Zhao, Han Liu

We propose a likelihood ratio based inferential framework for high dimensional semiparametric generalized linear models. This framework addresses a variety of challenging problems…

math.ST2014★ 8 cited

A Partially Linear Framework for Massive Heterogeneous Data

Tianqi Zhao, Guang Cheng, Han Liu

We consider a partially linear framework for modelling massive heterogeneous data. The major goal is to extract common features across all sub-populations while exploring heterogen…