[2212.05670] Unitarity and unstable|particle scattering amplitudes

[2212.05670] Unitarity and unstable-particle scattering amplitudes

We find unitarity equations for the 2-to-2 unstable-particle amplitudes from unitarity and analyticity of stable-particle scattering amplitudes.

Unitarity and unstable-particle scattering amplitudes - Inspire HEP

2212.05670 [hep-th]. DOI: 10.1103 ... unstable-particle amplitudes from unitarity and analyticity of stable-particle scattering amplitudes.

arXiv:2212.05670v2 [hep-th] 28 Mar 2023

equations for unstable particles from the general prop- erties of the stable-particle amplitudes, namely Lorentz invariance, unitarity, and ...

Unitarity and unstable-particle scattering amplitudes

We have derived the unitarity equations for unstable particles from the general properties of the stable-particle amplitudes, namely Lorentz ...

Unitarity and unstable-particle scattering amplitudes

Defining unstable-particle amplitudes as residues of a higher-point amplitude at an appropriate complex pole, we find unitarity equations for the 2-to-2 ...

[PDF] Unitarity and unstable-particle scattering amplitudes

Unitarity is the fundamental property of the S-matrix while its usage for a scattering of unstable particles has been subtle as unstable particles do not ...

Anomalous thresholds for the S-matrix of unstable particles

Aoki, Unitarity and unstable-particle scattering amplitudes, Phys. Rev. D 107 (2023) 065017 [arXiv:2212.05670] [INSPIRE]. H.S. Hannesdottir ...

Katsuki Aoki - Inspire HEP

Unitarity and unstable-particle scattering amplitudes. #13. Katsuki Aoki ... 2212.05670 [hep-th]. pdf DOI cite claim. reference search ...

Bootstrapping high-energy observables - SpringerLink

Aoki, Unitarity and unstable-particle scattering amplitudes, Phys. Rev. D 107 (2023) 065017 [arXiv:2212.05670] [INSPIRE]. Article MathSciNet ...

Unitarity and unstable-particle scattering amplitudes

Unitarity is the fundamental property of the S-matrix, while its usage for a scattering of unstable particles has been subtle as unstable ...

(PDF) Bootstrapping high-energy observables - ResearchGate

... Unitarity and unstable-particle scattering amplitudes,Phys. Rev. D 107 (2023) 065017. [arXiv:2212.05670] [INSPIRE]. [51] H. Chen, A.L. ...

Dark Gauge Boson in the Swampland - ResearchGate

... scattering of stable particles and leave a precise treatment of unstable ... particle scattering amplitudes,Phys. Rev. D 107 (2023). 065017 ...

YITP Annual Report 2022

Aoki,. “Unitarity and unstable-particle scattering amplitudes",. Phys. Rev. D, 107 (2023) 065017, YITP-. 22-153, arXiv:2212.05670 [hep-th]. 4 ...

List of weekly accessions 2022-12-08 - DESY Library

Unitarity and unstable-particle scattering amplitudes · Aoki, Katsuki; (11 Dec 2022) 5 pp. e-Print: arXiv:2212.05670 [hep-th, hep-ph]

Program 2023 - 京都大学

... unitarity in scattering amplitudes of unstable particles and their analytic properties. 2212.05670 に基づく。佐藤爽太, 神戸大学, Gravitational Positivity ...

6 Unitarity, Causality and Analyticity 3 ∑ ∑ 3 ∑

Unitarity further implies that scattering amplitudes are analytic ... The one-loop amplitude for the scattering of four massless scalar particles (φ) which.

Amplitudes: Unitarity - PIRSA

Particle Physics · Lecture - QFT I, PHYS 601 · Gang Xu. Perimeter Institute for Theoretical Physics. October 15, 2024. PIRSA:24100029. Condensed Matter ...

Unitarity and Causality constraints on Effective Field Theories - IRIS

so that the scattering amplitude for the massless particle A can be analytically ex- tended in the upper-half complex E-plane. Massive scattering. In the ...