Nonlocal vertices and analyticity: Landau equations and general Cutkosky rule
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Publication:1671802
DOI10.1007/JHEP06(2018)014zbMath1395.83105arXiv1803.08899OpenAlexW2964287172MaRDI QIDQ1671802
Publication date: 7 September 2018
Published in: Journal of High Energy Physics (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/1803.08899
String and superstring theories in gravitational theory (83E30) (2)-body potential quantum scattering theory (81U05)
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Cites Work
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- From loops to trees by-passing Feynman's theorem
- Causality and unitarity via the tree-loop duality relation
- Cutkosky rules for superstring field theory
- Non-local quantum theory of the scalar field
- Dispersion Relations and Vertex Properties in Perturbation Theory
- On analytic properties of vertex parts in quantum field theory
- Unitarity and the evaluation of discontinuities
- Domains of Definition for Feynman Integrals over Real Feynman Parameters
- Unitarity and causality in a renormalizable field theory with unstable particles
- Analyticity of the Fourth Order Scattering Amplitude with Two Complex Invariants
- Singularities of the Second Type
- Singularities and Discontinuities of Feynman Amplitudes
