physics

Vladimir Fock

Vladimir Fock is a physics topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Vladimir Fock rather than just read about it. In short: Vladimir Aleksandrovich Fock (or Fok; Russian: Влади́мир Алекса́ндрович Фок) (December 22, 1898 – December 27, 1974) was a Soviet physicist, who did foundational work on quantum mechanics and quantum electrodynamics. Biography He was born in St.

Key takeaways

Vladimir Fock belongs to physics; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Vladimir Fock to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Vladimir Fock from memory before moving on to harder problems.

Reference excerpt

Vladimir Aleksandrovich Fock (or Fok; Russian: Влади́мир Алекса́ндрович Фок) (December 22, 1898 – December 27, 1974) was a Soviet physicist, who did foundational work on quantum mechanics and quantum electrodynamics.

Biography He was born in St. Petersburg, Russia. In 1922 he graduated from Petrograd University, then continued postgraduate studies there. He became a professor there in 1932. In 1919–1923 and 1928–1941 he collaborated with the Vavilov State Optical Institute, in 1924–1936 with the Leningrad Institute of Physics and Technology, in 1934–1941 and 1944–1953 with the Lebedev Physical Institute.

Scientific work His primary scientific contribution lies in the development of quantum physics and the theory of gravitation, although he also contributed significantly to the fields of mechanics, theoretical optics, and physics of continuous media. In 1926, he derived the Klein–Gordon equation. He gave his name to Fock space, the Fock representation and Fock state, and developed the Hartree–Fock method in 1930. He made many subsequent scientific contributions during the rest of his life. Fock developed the electromagnetic methods for geophysical exploration in a book The theory of the study of the rocks resistance by the carottage method (1933), methods called well logging in modern literature. Fock made significant contributions to general relativity theory, specifically for the many-body problems. Fock criticised on scientific grounds both Einstein's general principle of relativity, as being devoid of physical substance, and the equivalence principle, as interpreted as the equivalence of gravitation and acceleration, as having only a local validity. In Leningrad, Fock created a scientific school in theoretical physics and raised the physics education in the USSR through his books. He wrote the first textbook on quantum mechanics Fundamentals of Quantum Mechanics (1931, 1978) and a very influential monograph The Theory of Space, Time and Gravitation (1955). Historians of science, such as Loren Graham, see Fock as a representative and proponent of Einstein's theory of relativity within the Soviet world. At a time when most Marxist philosophers objected to relativity theory, Fock emphasized a materialistic understanding of relativity that coincided philosophically with Marxism. He was a full member (academician) of the USSR Academy of Sciences (1939) and a member of the International Academy of Quantum Molecular Science.

See also List of things named after Vladimir Fock

References Graham, L. (1982). "The reception of Einstein's ideas: Two examples from contrasting political cultures". In Holton, G. and Elkana, Y. (Eds.) Albert Einstein: Historical and cultural perspectives. Princeton, NJ: Princeton UP, pp. 107–136 Fock, V. A. (1964). "The Theory of Space, Time and Gravitation". Macmillan.

External links Oral history interview transcript with Vladimir Fok on 11 October 1967, American Institute of Physics, Niels Bohr Library & Archives

Illustrations

Worked examples

Example 1 — a first encounter with Vladimir Fock

Start with the simplest possible case. Write down what Vladimir Fock claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In physics, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Vladimir Fock before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Vladimir Fock ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Vladimir Fock

In research: Vladimir Fock appears in physics research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Vladimir Fock in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Vladimir Fock is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1898 births, 1974 deaths, 20th-century Russian physicists, so understanding it makes those chapters shorter.
In everyday life: Look for Vladimir Fock outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Vladimir Fock in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Vladimir Fock means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Vladimir Fock out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Vladimir Fock in simple terms?

Why does Vladimir Fock matter?

Because it connects several physics ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Vladimir Fock?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Vladimir Fock.