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Results tagged with particle-physics
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user 146572
Particle physics is the study of the fundamental forces of nature as they are embodied in the interactions of elementary and composite particles at high energies and short time and distance scales. DO NOT USE THIS TAG for point particles in classical mechanics.
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Bosonic Green's function at $i\omega_n=0$
A particle's Green's function $G(\omega)$ is analytic everywhere in the complex plane except along the real axis.
Does it mean that a bosonic $G(\omega)$ is possibly nonanalytic at the bosonic Matsu …
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