Twisted Feynman integrals are introduced with graded Symanzik polynomials, classified as exponential periods, and shown to have geometry not inferable from generalized Baikov leading singularities.
What is Quantum Field Theory, and What Did We Think It Is?
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This is a talk presented at the conference ``Historical and Philosophical Reflections on the Foundations of Quantum Field Theory,'' at Boston University, March 1996. It will be published in the proceedings of this conference.
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TDA factorization with public DensityScattering code and SRG-And-Back scheme yields scattering observables on 3H, 3He, 4He, 6Li from chiral potentials with uncertainties below 6%.
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Twisted Feynman Integrals: from generating functions to spin-resummed post-Minkowskian dynamics
Twisted Feynman integrals are introduced with graded Symanzik polynomials, classified as exponential periods, and shown to have geometry not inferable from generalized Baikov leading singularities.
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Scattering Observables from Few-Body Densities and Application in Light Nuclei
TDA factorization with public DensityScattering code and SRG-And-Back scheme yields scattering observables on 3H, 3He, 4He, 6Li from chiral potentials with uncertainties below 6%.