Theta function (disambiguation)
Theta functions are special functions of several complex variables. Theta function may also refer to:
Look up theta function in Wiktionary, the free dictionary.
Jacobi-related functions
- q-theta function, , a type of q-series
- Theta function of a lattice, , a holomorphic function on the upper half-plane
- Mock theta functions, , etc., a mock modular form of weight 1/2
- Ramanujan theta function,
- Neville theta functions
Other functions
- Riemann–Siegel theta function,
- Chebyshev function,
- Feferman's function,
- Heaviside step function, sometimes denoted
- Lovász theta function, an upper bound on the Shannon capacity of a graph
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