Category Archives: Uncategorized

Counterterms in interaction hamiltonians

Counterterms in interaction hamiltonians

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Exact solution of Coleman’s Model 1

Exact solution of Coleman’s Model 1

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Connected and disconnected Wick diagrams

Connected and disconnected Wick diagrams

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Two galaxies in Ursa Major

NGC 2841 (Spiral galaxy in Ursa Major) NGC 3359 (Spiral galaxy in Ursa Major)  

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Wick diagrams

Wick diagrams

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Wick’s theorem

Wick’s theorem

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Two Messier objects

M81 (NGC 3031; spiral galaxy in Ursa Major) M97 (NGC 3587; Owl nebula; planetary nebula in Ursa Major)

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