Search references for FOCK. Phrases containing FOCK
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Surname list
Fock is a surname. Notable people with the surname include: Bror Fock (1888–1964), Swedish long-distance runner Carin Fock (1888–1931), first wife of Hermann
Fock
Approximation method in quantum physics
In computational physics and chemistry, the Hartree–Fock (HF) method is used for approximating the wave function and the energy of a quantum many-body
Hartree–Fock_method
Swedish first wife of Hermann Göring (1888–1931)
Carin Axelina Hulda Göring (née Fock; formerly Countess von Kantzow; 21 October 1888 – 17 October 1931) was the Swedish first wife of Hermann Göring. She
Carin_Göring
Multi particle state space
The Fock space is an algebraic construction used in quantum mechanics to construct the quantum states space of a variable or unknown number of identical
Fock_space
Training ship in the German Navy
Gorch Fock is a tall ship of the German Navy, launched in 1958 as a replacement for the original Gorch Fock (1933) launched in 1933 which was taken as
German training ship Gorch Fock (1958)
German_training_ship_Gorch_Fock_(1958)
Number-state in quantum mechanics
In quantum mechanics, a Fock state or number state is a quantum state that is an element of a Fock space with a well-defined number of particles (or quanta)
Fock_state
Political party in Denmark
27 November 2013 by former Minister of Culture Uffe Elbæk and Josephine Fock; Elbæk had been a parliamentarian for the Social Liberal Party. Elbæk was
The_Alternative_(Denmark)
German museum ship
Gorch Fock I (ex Tovarishch, ex Gorch Fock) is a German three-mast barque, the first of a series built as school ships for the German Reichsmarine in 1933
Gorch_Fock_(1933)
Formulation of the quantum many-body problem
notably, by Pascual Jordan and Vladimir Fock. In this approach, the quantum many-body states are represented in the Fock state basis, which are constructed
Second_quantization
Russian physicist (1898–1974)
Vladimir Aleksandrovich Fock (or Fok; Russian: Влади́мир Алекса́ндрович Фок) (December 22, 1898 – December 27, 1974) was a Soviet physicist, who did foundational
Vladimir_Fock
Swedish noble family
Fock is a Swedish noble family (the Focks) originally from Westphalia, Holy Roman Empire, from where members relocated to the Baltics. In 1651 four brothers
Fock_family
2018 Belgian TV series or program
WtFOCK (stylised as wtFOCK, pronounced as wha-teh-fock) is a Flemish teen drama web series broadcast by Play4 that follows the lives of teenagers in Antwerp
WtFOCK
Swedish peerage title
Fock (Swedish: Friherre Fock), is a title in the Peerage of Sweden. It was created in 1815 for Bernt Wilhelm Fock, a member of the Fock family. "Fock :
Baron_Fock
Category of computational quantum chemistry technique
equivalent Hartree–Fock calculation. Local DFT methods that do not include Hartree–Fock exchange can scale better than Hartree–Fock.[citation needed] The
Ab initio quantum chemistry methods
Ab_initio_quantum_chemistry_methods
In mathematics, the Mehler–Fock transform is an integral transform introduced by Mehler (1881) and rediscovered by Fock (1943). It is given by F ( x )
Mehler–Fock_transform
Dutch politician and diplomat (1858–1941)
Dirk Fock (19 June 1858 – 17 October 1941) was a Dutch politician and diplomat of the defunct Liberal State Party (LSP) now merged into the People's Party
Dirk_Fock
Topics referred to by the same term
Gorch Fock may refer to: Gorch Fock (author), pseudonym of Johann Wilhelm Kinau (1880-1916), German author Gorch Fock (1933), the first sailing ship named
Gorch_Fock
Restricted open-shell Hartree–Fock (ROHF) is a variant of Hartree–Fock method for open shell molecules. It uses doubly occupied molecular orbitals as far
Restricted open-shell Hartree–Fock
Restricted_open-shell_Hartree–Fock
Method for calculating open-shell systems
Unrestricted Hartree–Fock (UHF) theory is the most common molecular orbital method for open shell molecules where the number of electrons of each spin
Unrestricted_Hartree–Fock
Hungarian politician (1916–2001)
Jenő Fock (17 May 1916 – 22 May 2001) was a Hungarian communist politician who served as Chairman of the Council of Ministers of the People's Republic
Jenő_Fock
Symmetry principle in physics
invariance, known as Fock–Lorentz symmetry or the projective Lorentz transformation. The general study of such theories began with Fock, who was motivated
Fock–Lorentz_symmetry
Set of methods in computational chemistry
computational chemistry, post–Hartree–Fock (post-HF) methods are the set of methods developed to improve on the Hartree–Fock (HF), or self-consistent field (SCF)
Post–Hartree–Fock
German writer (1880–1916)
Kinau (22 August 1880 – 31 May 1916), better known by his pseudonym Gorch Fock (German pronunciation: [ɡɔʀx fɔk]), was a German author. Other pseudonyms
Gorch_Fock_(author)
Vladimir Fock: Fock matrix Fock operator Fock model Fock representation Fock space Bargmann–Fock space Fock state Fock symmetry Fock–Lorentz symmetry Fock–Schwinger
List of things named after Vladimir Fock
List_of_things_named_after_Vladimir_Fock
The Fock matrix is defined by the Fock operator. In its general form the Fock operator is written F ^ ( i ) = h ^ ( i ) + ∑ j = 1 N [ J ^ j ( i ) − K
Fock_matrix
Relativistic wave equation in quantum mechanics
sometimes referred to as Schrödinger's relativistic equation or the Klein–Gordon–Fock equation. The first to discover the equation in December 1925, but not publish
Klein–Gordon_equation
List of ships with the same or similar names
Gorch Fock is the name of the following ships of the German Navy, named for author Gorch Fock: Gorch Fock (1933), a three-masted barque built as a school
German training ship Gorch Fock
German_training_ship_Gorch_Fock
Cape Verdean footballer (born 1982)
25 July 1982), known as Fock, is a Cape Verdean footballer who plays for Batuque FC as a goalkeeper. Born in São Vicente, Fock started playing for Real
Fock_(footballer)
Method in quantum chemistry
qualitatively correct reference states of molecules in cases where Hartree–Fock and density functional theory are not adequate (e.g., for molecular ground
Multi-configurational self-consistent field
Multi-configurational_self-consistent_field
Danish politician (born 1965)
Josephine Fock (born 5 September 1965) is a Danish politician, who was a member of the Folketing for The Alternative from 2015 to 2018. She was the leader
Josephine_Fock
Dutch boxer
Willem "Wim" Frederik Fock (28 July 1909 in Amsterdam – 11 September 1984 in Den Helder) was a Dutch boxer who competed in the 1936 Summer Olympics. In
Wim_Fock
Branch of chemistry
United Kingdom is given by Smith and Sutcliffe. The first ab initio Hartree–Fock method calculations on diatomic molecules were performed in 1956 at MIT,
Computational_chemistry
Dutch-born American actress (1924–2008)
Nina Foch (/fɒʃ/ FOSH; born Nina Consuelo Maud Fock; April 20, 1924 – December 5, 2008) was an American actress who later became a drama instructor. Her
Nina_Foch
German music historian and conductor (1893–1974)
Gustav Fock (18 November 1893 – 12 March 1974) was a German music historian, editor early music and organologist (musical instrumentologist). He is considered
Gustav_Fock
Theorem in quantum mechanics
Koopmans' theorem states that in closed-shell Hartree–Fock theory (HF), the first ionization energy of a molecular system is equal to the negative of the
Koopmans'_theorem
Procedure of coping with redundant degrees of freedom in physical field theories
{E} (u\mathbf {r} ,t)du.} The gauge condition of the Fock–Schwinger gauge (named after Vladimir Fock and Julian Schwinger; sometimes also called the relativistic
Gauge_fixing
Equations in quantum chemistry
The Roothaan equations are a representation of the Hartree–Fock equation in a non orthonormal basis set which can be of Gaussian-type or Slater-type. It
Roothaan_equations
Swedish noble and alleged murderer
Metta (or Mätta) Charlotta Fock, née Ridderbjelke (10 June 1765 – 7 November 1810), was a Swedish noble and sentenced murderer. She was executed for murdering
Metta_Fock
Seychellois diplomat
Vivianne Simone Fock Tave is the Seychellois Permanent Representative of Seychelles to the United Nations and Ambassador to the United States. She is the
Vivianne_Fock_Tave
Swedish long-distance runner
Bror Karl Fock (29 March 1888 – 4 September 1964) was a Swedish long-distance runner who competed at the 1912 Summer Olympics held in Stockholm in the
Bror_Fock
Method in ab initio Quantum Chemistry
quantum chemistry post-Hartree–Fock ab initio methods in the field of computational chemistry. It improves on the Hartree–Fock method by adding electron correlation
Møller–Plesset perturbation theory
Møller–Plesset_perturbation_theory
Approximations in density functional theory
functional theory (DFT) that incorporate a portion of exact exchange from Hartree–Fock theory with the rest of the exchange–correlation energy from other sources
Hybrid_functionals
Measurement in atomic physics
the shielding constant using the Hartree-Fock method. Douglas Hartree defined the effective Z of a Hartree–Fock orbital to be: Z e f f = ⟨ r ⟩ H ⟨ r ⟩ Z
Effective_nuclear_charge
Robeck is a title of the head of the Irish Fock family which has its origins in Sweden. Jakob Constantin Fock, a Swedish landowner, had bought the Räbäck
De_Robeck
Dutch pianist
Gerardus Hubertus Galenus von Brucken Fock (28 December 1859 – 15 August 1935) was a nineteenth-century classical Dutch pianist who gave up his career
Gerard_von_Brucken_Fock
the methods of quantum chemistry. Most include the Hartree–Fock (HF) and some post-Hartree–Fock methods. They may also include density functional theory
List of quantum chemistry and solid-state physics software
List_of_quantum_chemistry_and_solid-state_physics_software
Vector used in astronomy
|\mathbf {e} |^{2}=e_{1}^{2}+e_{2}^{2}+e_{3}^{2}+e_{4}^{2}.} In 1935, Vladimir Fock showed that the quantum mechanical bound Kepler problem is equivalent to
Laplace–Runge–Lenz_vector
Representation theory of the symplectic group
with β ( g ) 2 = b ( g ) . {\displaystyle \beta (g)^{2}=b(g).} Holomorphic Fock space (also known as the Segal–Bargmann space) is defined to be the vector
Oscillator_representation
Danish politician (born 1954)
Party, but left in September 2013 to launch The Alternative with Josephine Fock. Elbæk announced on 16 December 2019 that he would stand down as political
Uffe_Elbæk
Swedish Lutheran religious worker
Countess Mary von Rosen (née Fock; 5 February 1886 – 26 February 1967) was a Swedish Lutheran religious worker. She was born in Sweden. She was the third
Mary_von_Rosen
Computational quantum mechanical modelling method to investigate electronic structure
low when compared to traditional methods, such as exchange only Hartree–Fock theory and its descendants that include electron correlation. Since, DFT
Density_functional_theory
simulations. The programs listed below implement methods such as Hartree–Fock, Post–Hartree–Fock, density-functional theory, and relativistic formalisms for molecular
List of computational chemistry software
List_of_computational_chemistry_software
Structure of the atomic nucleus
Hartree–Fock method is also used in atomic physics and condensed matter physics as Density Functional Theory, DFT. The process of solving the Hartree–Fock equations
Nuclear_structure
German musician and film score composer
Annette Focks (born 28 August 1964) is a German musician and film score composer. She contributed to more than eighty films since 1997 including Night
Annette_Focks
Chemistry based on quantum physics
used, including semi-empirical methods, density functional theory, Hartree–Fock calculations, quantum Monte Carlo methods, and coupled cluster methods. Understanding
Quantum_chemistry
Set of functions used to represent the electronic wave function
functions) that is used to represent the electronic wave function in the Hartree–Fock method or density-functional theory in order to turn the partial differential
Basis_set_(chemistry)
Concept in computational chemistry
Configuration interaction (CI) is a post-Hartree–Fock linear variational method for solving the nonrelativistic Schrödinger equation within the Born–Oppenheimer
Configuration_interaction
Method in quantum chemistry
Semi-empirical quantum chemistry methods are based on the Hartree–Fock formalism, but make many approximations and obtain some parameters from empirical
Semi-empirical quantum chemistry method
Semi-empirical_quantum_chemistry_method
Mathematical approach to quantum optics
also use the matrix elements of ρ ^ {\displaystyle {\hat {\rho }}} in the Fock basis { | n ⟩ } {\displaystyle \{|n\rangle \}} . The following formula shows
Glauber–Sudarshan P representation
Glauber–Sudarshan_P_representation
Interaction between electrons, often complicating physical calculations
is influenced by the presence of all other electrons. Within the Hartree–Fock method of quantum chemistry, the antisymmetric wave function is approximated
Electronic_correlation
Formulation to quantize gauge field theories in physics
canonical quantization of a Yang–Mills theory and its correct application to the Fock space of instantaneous field configurations were elucidated by Taichiro Kugo
BRST_quantization
Method for describing the electronic structure of molecules using quantum mechanics
approximations are made by applying the density functional theory (DFT) or Hartree–Fock (HF) models to the Schrödinger equation. Molecular orbital theory and valence
Molecular_orbital_theory
(East-)German publishing house (1906–1991)
AKA-Verlag, although legally they are new and independent foundations. Gustav Fock [de] founded an antiquarian bookshop in Leipzig in 1879. Leo Salomon Jolowicz
Akademische Verlagsgesellschaft
Akademische_Verlagsgesellschaft
Barque used as a sail training ship for the US Coast Guard Academy
Wessel, a ship of the Gorch Fock class named after the original Gorch Fock (1933), not the current German training ship Gorch Fock (1958) which is a belated
USCGC_Eagle_(WIX-327)
Equation in solid state physics
introduced them in 1927. Hartree method is one of the main ingredients of Hartree–Fock method, which improves on Hartree equations by including the exchange interaction
Hartree_equations
Soviet American mathematician
arXiv:math/0302267, doi:10.1016/j.ansens.2004.11.001, S2CID 119144154 (with V. V. Fock) Fock, Vladimir; Goncharov, Alexander (2006). "Moduli spaces of local systems
Alexander_Goncharov
open-shell Hartree–Fock, ROHF) or permit complete variational freedom (unrestricted Hartree–Fock UHF). In general, an N-electron Hartree–Fock wave function
Spin_contamination
Quantum-mechanical framework for simulating molecules and solids
analogue to what Møller–Plesset perturbation theory (MPPT) is in Hartree–Fock (HF) theory. Its basis is Rayleigh–Schrödinger perturbation theory (RSPT)
Görling–Levy perturbation theory
Görling–Levy_perturbation_theory
German politician (born 1976)
Christina Schulze Föcking (born 19 November 1976 in Emsdetten) is a German politician serving as a member of the Landtag of North Rhine-Westphalia since
Christina_Schulze_Föcking
Tabular arrangement of the chemical elements
ISBN 978-3-540-07109-9. Retrieved 4 October 2013. Fricke, Burkhard (1977). "Dirac–Fock–Slater calculations for the elements Z = 100, fermium, to Z = 173" (PDF)
Periodic_table
Theorem in quantum chemistry
calculations of electronic structure. It states that within the common Hartree–Fock approximation, the electronic ground state does not directly mix or interact
Brillouin's_theorem
Swedish noble, explorer, and Nazi (1879–1948)
the count introduced his sister-in-law, Carin von Kantzow (née Freiin von Fock). Estranged from her husband of 10 years, she had an eight-year-old son.
Eric_von_Rosen
Romanian ship
the Romanian Navy. Her design is based on the successful plans of Gorch Fock; the last of a series of four sister ships. The ship is named after the Wallachian
Mircea_(ship)
Gardiner & Gray 1985, p. 164. Gardiner & Gray 1985, pp. 166–167. Fock 1981, p. 151. Fock 1981, pp. 150–151. Gardiner & Gray 1985, p. 166. Gröner, Jung &
SMS_S179
Danish geographer and politician (born 1976)
been the leader of The Alternative since February 2021, replacing Josephine Fock. Alongside five other members of The Alternative, Rosenkilde was elected
Franciska_Rosenkilde
Swedish aviator and humanitarian (1909–1977)
(1879–1948), co-founder of the National Socialist Bloc, and baroness Mary Fock (1886–1967). He was nephew of Carin Göring, wife of Hermann Göring. Throughout
Carl_Gustaf_von_Rosen
Dutch art historian (1942–2021)
"Willemijn" Fock (25 June 1942 – 3 June 2021) was a Dutch art historian. She was professor of the history of applied arts at Leiden University. Fock obtained
Willemijn_Fock
German Nazi politician and military leader (1893–1946)
introduced his sister-in-law, Baroness Carin von Kantzow (née Freiin von Fock). Estranged from her husband of 10 years, she had an eight-year-old son.
Hermann_Göring
Concept in statistics
correctly normalized with ⟨α|α⟩ = 1. Owing to the completeness of the basis of Fock states, the choice of the basis of coherent states must be overcomplete.
Quasiprobability_distribution
Hartree–Fock, MP2, density functional theory, MCSCF, coupled cluster theory at non-relativistic level and 4-component relativistic Hartree–Fock theory
PySCF
American Mathematician
areas are Banach spaces of analytic functions (Bergman spaces, Hardy spaces, Fock spaces, etc) and operators on such spaces (Hankel operators, Toeplitz operators
Kehe_Zhu
Technique in quantum chemistry
contributions of the n atomic orbitals to the molecular orbital. The Hartree–Fock method is used to obtain the coefficients of the expansion. The orbitals
Linear combination of atomic orbitals
Linear_combination_of_atomic_orbitals
Lithuanian theoretical physicist
self-consistent field method – Douglas Hartree in Manchester (in 1938) and Vladimir Fock in Leningrad (1949–1951). Adolfas Jucys created the scientific school of
Adolfas_Jucys
molecular system with various kinds of methods such as Hartree-Fock, Post-Hartree–Fock electron correlation methods, and density functional theory. The
PSI_(computational_chemistry)
American actor
2021). Cody Walker loves to drive fast & furious and save the world. No Focks Given podcast (Ep. 29), YouTube. Viewed same day. Cody Walker at IMDb
Cody_Walker_(actor)
Imperial Russian destroyer
Contract speed was 30 kn (35 mph; 56 km/h) according to Fock. Watts gives a crew of 160, while Fock claims a crew of 93. New Style date: 18 October 1913
Russian_destroyer_Derzky
energy bound state coherent state squeezed coherent state density state Fock state, Fock space vacuum state quasinormal mode no-cloning theorem quantum entanglement
List of mathematical topics in quantum theory
List_of_mathematical_topics_in_quantum_theory
British mathematician and physicist
the development of numerical analysis and its application to the Hartree–Fock equations of atomic physics and the construction of a differential analyser
Douglas_Hartree
British Royal Navy officer (1789–1848)
Sophia. In 1825 Captain Moberly married Miss Mary Fock (a.k.a. Marie Foch), daughter of General Fock of the Russian Imperial Service. She was born in Sebastopol
John Moberly (Royal Navy officer)
John_Moberly_(Royal_Navy_officer)
Topics referred to by the same term
Post-Hartree–Fock, the set of methods developed to improve on the Hartree–Fock method Restricted open-shell Hartree–Fock, a variant of Hartree–Fock method for
Hartree_(disambiguation)
WWI-era Russian destroyer
2002, p. 298. Fock 1981, p. 176. Apalkov 1996, p. 57. Melnikov 1999, pp. 146–147. Berezhnoy 2002, p. 297. Berezhnoy 2002, pp. 281, 297. Fock 1981, p. 177
Russian destroyer Pogranichnik
Russian_destroyer_Pogranichnik
Concept in quantum mechanics
concept in quantum mechanics. Its original form, due to Max Born and Vladimir Fock (1928), was stated as follows: A physical system remains in its instantaneous
Adiabatic_theorem
Candidate unified theory of physics
Moreover, it comprises quantum objects like wave functions and a fermionic Fock state. Inspired by the Lagrangian formulation of classical field theory,
Causal_fermion_systems
Probabilistic algorithms to simulate quantum many-body systems
effect of quantum many-body correlations, as in the case of the Hartree–Fock (HF) approximation, or converging very slowly, as in configuration interaction
Quantum_Monte_Carlo
Mathematical entity to describe the probability of each possible measurement on a system
such as the singlet, and states describing many-body quantum systems in a Fock space. As a tool for physics, quantum states grew out of states in classical
Quantum_state
Dutch politician (1798–1872)
opposition in the House of Representatives. In 1868, he formed the Van Bosse-Fock cabinet, but did not take part in the cabinet himself. Three years later
Johan_Rudolph_Thorbecke
Ukrainian physicist (1904–1994)
lattice. In 1929, Ivanenko and Fock described the parallel displacement of spinors in curved space-time (the famous Ivanenko–Fock coefficients). Nobel laureate
Dmitri_Ivanenko
Universität Düsseldorf. Fock 1989, p. 349. Fock 1989, p. 347. Stoelzel 1930, p. 14. Fock 1989, p. 350. Firle 1921, p. 208. Fock 1989, p. 352. Groos 1924
SMS_V180
Method of measuring the extent of spatial localization of an electron
corresponding to the electron gas. The original derivation was based on Hartree–Fock theory. For density functional theory, the approach was generalized by Andreas
Electron localization function
Electron_localization_function
Gardiner & Gray 1985, p. 164. Gardiner & Gray 1985, pp. 166–167. Fock 1981, p. 151. Fock 1981, pp. 150–151. Gardiner & Gray 1985, p. 166. Gröner, Jung &
SMS_S178
FOCK
FOCK
Surname or Lastname
English
English : nickname from the animal, Middle English, Old English fox. It may have denoted a cunning individual or been given to someone with red hair or for some other anecdotal reason. This relatively common and readily understood surname seems to have absorbed some early examples of less transparent surnames derived from the Germanic personal names mentioned at Faulks and Foulks.Irish : part translation of Gaelic Mac an tSionnaigh ‘son of the fox’ (see Tinney).Jewish (American) : translation of the Ashkenazic Jewish surname Fuchs.Americanized spelling of Focks, a North German patronymic from the personal name Fock (see Volk).Americanized spelling of Fochs, a North German variant of Fuchs, or in some cases no doubt a translation of Fuchs itself.
FOCK
FOCK
Girl/Female
Australian, Greek
Chaste; Pure
Surname or Lastname
English
English : unexplained.Muslim : from a personal name based on Arabic ̣sadr ‘breast’, ‘chest’, ‘forefront’. It is also found in combinations such as ̣Sadr ud-Dīn (Sadruddin) ‘forefront of religion’.
Girl/Female
Hindu
The heavens
Girl/Female
English American
A feminine form of Gerald, meaning ruling spear. Famous bearer: The Earl of Surrey wrote a...
Boy/Male
Hindu, Indian, Kannada, Telugu
Beautiful
Girl/Female
Tamil
Bhramari | பà¯à®°à®¾à®®à®°à¯€
Mother Durga in the form of female bee
Girl/Female
Indian, Tamil
Godness Parvathi
Surname or Lastname
English
English : topographic name for someone who lived by a spur of a hill, Old English hÅh (literally, ‘heel’).German : from the Germanic personal name Hufo, a short form of a compound name formed with hug ‘heart’, ‘mind’, ‘spirit’ as the first element.
Girl/Female
Bengali, Gujarati, Hindu, Indian, Kannada, Malayalam, Marathi, Sindhi, Tamil, Telugu
Slender; Beautiful Body
Male
Italian
Italian and Spanish form of Latin Alfonsus, ALFONSO means "noble and ready."
FOCK
FOCK
FOCK
FOCK
FOCK