MathDB2 problems
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The cosmic Galois coaction principle for Feynman amplitudes
Feynman amplitudes are objects arising from perturbative quantum field theory, and a coaction is a generalised cousin of a coproduct acting on the relevant amplitudes. The cosmic G…
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Schnetz's cosmic Galois closure conjecture for massless phi-four theory
Schnetz's cosmic Galois closure conjecture. The space is itself closed under the action of the cosmic Galois group .