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Showing 2021Show all

253 papers · 1 filter

hep-th2021★ 15 cited

Hawking temperature and the bound on greybody factors in double field theory

Yang Liu

We investigate the basic properties of Hawking radiation for spherical solutions in double field theory. We give the expression of the Hawking temperature for the solution…

math.AG2021★ 4 cited

Laurent polynomials in Mirror Symmetry: why and how?

Alexander Kasprzyk, Victor Przyjalkowski

We survey the approach to mirror symmetry via Laurent polynomials, outlining some of the main conjectures, problems, and questions related to the subject. We discuss: how to constr…

hep-th2021★ 2 cited

Dilatonic Effect in Double Field Theory Cosmology

Yang Liu

In this article we discuss some aspects of double field theory cosmology with an emphasis on the role played by the dilaton. The cosmological solutions of double field theory equat…

gr-qc2021★ 21 cited

Non-extensive Statistical Mechanics and the Thermodynamic Stability of FRW Universe

Yang Liu

In this article, we investigate the thermodynamic stability of the FRW universe for two examples, Tsallis entropy and loop quantum gravity, by considering non-extensive statistical…

hep-th2021★ 24 cited

Higgs inflation and its extensions and the further refining dS swampland conjecture

Yang Liu

On the one hand, David Andriot and Christoph Roupec proposed an alternative refined de Sitter conjecture, which gives a natural condition on a combination of the first and second d…

astro-ph.GA2021★ 18 cited

Relic galaxy analogues in Illustris TNG50: the formation pathways of surviving red nuggets in a cosmological simulation

Rodrigo Flores-Freitas, Ana L. Chies-Santos, Cristina Furlanetto +4

Relic galaxies are massive compact quiescent galaxies that formed at high-redshift and remained almost unchanged since then. In this work, we search for analogues to relic galaxies…