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Department of Applied Mathematics and Theoretical Physics

Dr Xi Tong

Publications

Unitary and Analytic Renormalisation of Cosmological Correlators
D Jain, E Pajer, X Tong
– Journal of High Energy Physics
(2026)
2026,
225
(doi: 10.1007/jhep03(2026)225)
All-Loop Renormalization and the Phase of the de Sitter Wavefunction
A Farren, C McCulloch, E Pajer, X Tong
(2026)
(link to publication)
A match made in heaven: linking observables in inflationary cosmology
D Stefanyszyn, X Tong, Y Zhu
– Journal of High Energy Physics
(2025)
2025,
174
(doi: 10.1007/jhep12(2025)174)
Open Effective Field Theory and the Physics of Cosmological Collider Signals
T Colas, Z Qin, X Tong
(2025)
(link to publication)
Quantum Treatment of Black Hole Superradiance
L Fu, H Omiya, T Tanaka, X Tong, Y Wang, H-Y Zhu
(2025)
(link to publication)
Every Wrinkle Carries A Memory: An Integro-differential Bootstrap for Features in Cosmological Correlators
S Jazayeri, X Tong, Y Zhu
(2025)
(link to publication)
The exact and approximate tales of boost-breaking cosmological correlators
Z Qin, S Renaux-Petel, X Tong, D Werth, Y Zhu
– Journal of Cosmology and Astroparticle Physics
(2025)
2025,
058
(doi: 10.1088/1475-7516/2025/09/058)
Unitary and Analytic Renormalisation of Cosmological Correlators
D Jain, E Pajer, X Tong
(2025)
(link to publication)
The Exact and Approximate Tales of Boost-Breaking Cosmological Correlators
Z Qin, S Renaux-Petel, X Tong, D Werth, Y Zhu
(2025)
(link to publication)
A Match Made in Heaven: Linking Observables in Inflationary Cosmology
D Stefanyszyn, X Tong, Y Zhu
(2025)
(link to publication)
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Research Group

Relativity and Gravitation

Email

xt246@cam.ac.uk

Room

B1.23

Telephone

01223 766873

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About the University

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