Xuce Niu

activity

20222024

most citedParity-Odd and Even Trispectrum from Axion Inflation

50 citations · 129 across the 5 of their papers we have counts for

collaborators

Showing 2023Show all

2 papers · 1 filter

hep-ph2023

Gauged Global Strings

Xuce Niu, Wei Xue, Fengwei Yang

We investigate the string solutions and cosmological implications of the gauge $U (1)_{Z} \times$ global $U (1)_{PQ}$ model. With two hierarchical symmetry-breaking scales…

hep-ph2023★ 45 cited

NANOGrav signal from axion inflation

Xuce Niu, Moinul Hossain Rahat

Several pulsar timing arrays including NANOGrav, EPTA, PPTA, and CPTA have recently reported the observation of a stochastic background of gravitational wave spectrum in the nano-H…