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Jasper Deng (talk | contribs) →Functional Integration: what do these expressions even mean? Is f(x) a measurable function? There needs to be more derivation included. And above all, a source. |
Jasper Deng (talk | contribs) →Examples: finite in what sense? The quotient of two infinite values is an indeterminate form without further elaboration. |
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==Examples==
Most functional integrals are actually infinite, but the [[quotient]] of two functional integrals can be finite.{{clarification needed|date=March 2017}} The functional integrals that can be solved exactly usually start with the following [[Gaussian integral]]:
:<math>
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