**Fock** can refer to:

- Vladimir Fock (1898–1974), a Soviet physicist, who did foundational work on quantum mechanics and quantum electrodynamics
- Fock space, an algebraic system used in quantum mechanics for a variable or unknown number of particles
- Fock state, any element of a Fock space with a well-defined number of particles
- Fock matrix, a matrix approximating the single-electron energy operator

- Jenő Fock (1916–2001), a Hungarian Chairman of the Council of Ministers from 1967 to 1975
- Wim Fock (1909–1984), a Dutch boxer who competed in the 1936 Summer Olympics
- Gorch Fock (author), pseudonym of Johann Wilhelm Kinau (1880-1916), German author
- Gorch Fock (1933), the first sailing ship named after him
- Gorch Fock (1958), that ship's successor

- Bror Fock (1888–1964), a Swedish runner who specialized in the 3000 metres
- Dirk Fock (1858–1941), a Dutch politician
- Carin Fock (1888–1931), the first wife of Hermann Göring

### Other articles related to "fock":

Spectral Theory Of Ordinary Differential Equations - Application To The Hypergeometric Equation

... equation and Hypergeometric equation The Mehler–

... equation and Hypergeometric equation The Mehler–

**Fock**transform concerns the eigenfunction expansion associated with the Legendre differential operator D on (1,∞) ... The two Mehler–**Fock**transformations are and (Often this is written in terms of the variable τ = √λ.) Mehler and**Fock**studied this differential operator because it arose as the radial component of the ...Bror

... Bror Karl

**Fock**... Bror Karl

**Fock**(29 March 1888 – 4 September 1964) was a Swedish runner who specialized in the 3000 metres ... by Hannes Kolehmainen Persondata Name**Fock**, Bror Alternative names Short description Swedish long-distance runner Date of birth 29 March 1888 Place of birth Date of ...Ab Initio Quantum Chemistry Methods - Accuracy and Scaling

... using functionals which include Hartree–

... using functionals which include Hartree–

**Fock**exchange scale in a similar manner to Hartree–**Fock**but with a larger proportionality term and are thus more expensive ... DFT methods that do not include Hartree–**Fock**exchange can scale better than Hartree–**Fock**...Ab Initio Quantum Chemistry Methods - Classes of Methods - Hartree–

... Hartree–

**Fock**Methods... Hartree–

**Fock**(HF) Restricted open-shell Hartree–**Fock**(ROHF) Unrestricted Hartree–**Fock**(UHF) ...**Fock**Matrix

... In the Hartree-

**Fock**method of quantum mechanics, the

**Fock**matrix is a matrix approximating the single-electron energy operator of a given quantum system in a given set of basis vectors ... The

**Fock**matrix is actually an approximation to the true Hamiltonian operator of the quantum system ... Importantly, because the

**Fock**operator is a one-electron operator, it does not include the electron correlation energy ...

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