Fock space

Results: 19



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11

Week 2 (due Oct. 16) Reading: Srednicki, sections 1 and[removed]Consider free nonrelativistic bosons of mass m (in the Fock space formalism). (a) Compute the commutator of the field operators [Ψ(t, x), Ψ† (t0 , x0 )]

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Source URL: www.theory.caltech.edu

- Date: 2009-10-11 16:06:52
    12Bogoliubov transformation / Spectrum / Creation and annihilation operators / Fock space / Canonical commutation relation / Hilbert space / Operator / Physics / Quantum mechanics / Quantum field theory

    Week 1 (due Oct. 9) Reading: Srednicki 1.1 (i.e. section 1 of Part 1) and Notes[removed]Consider the bosonic Fock space corresponding to the 1-particle Hilbert space H1 = L2 (R3 ). Let Ψ(x) and Ψ† (x) be the standard a

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    Source URL: www.theory.caltech.edu

    Language: English - Date: 2013-09-24 11:57:09
    13Bogoliubov transformation / Creation and annihilation operators / Fock space / Spectrum / Hilbert space / Canonical commutation relation / Physics / Quantum mechanics / Quantum field theory

    Week 1 (due Oct. 9) Reading: Srednicki 1.1 (i.e. section 1 of Part[removed]Consider a system of N bosonic particles. The current operator is defined to be N

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    Source URL: www.theory.caltech.edu

    Language: English - Date: 2009-10-04 00:52:03
    14Golden ratio / Μ operator / Theoretical physics / Mathematical analysis / Partial differential equations / Antihomomorphism / ISO 31-11 / Physics / Quantum field theory / Euclidean plane geometry

    Week 2 (due Oct[removed]Let φ be a free real scalar field. The commutator ∆(x) = [φ(x), φ(0)] is a c-number (i.e. it is proportional to the identity operator in Fock space) and is known as the commutator function fo

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    Source URL: www.theory.caltech.edu

    Language: English - Date: 2013-10-10 11:21:38
    15Quantum mechanics / Computational neuroscience / Tensors / Econometrics / Neural network / Wave function / Vector space / Spherical harmonics / Principal component analysis / Algebra / Mathematics / Linear algebra

    In: N. Biggs et al. (Eds.), Proceedings of Waves[removed]The 8th International Conference on Mathematical and Numerical Aspects of Waves, 120 pp. 120 – 122, Dept. of Mathematics, University of Reading, [removed]FOCK SPACE

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    Source URL: www.beimgraben.info

    Language: English - Date: 2012-06-30 07:29:21
    16Quantum mechanics / Linear algebra / Quantum field theory / Abstract algebra / Functional analysis / Fock space / Linear map / Operator / Vector space / Algebra / Mathematics / Physics

    A GENERALIZATION OF WEYL’S IDENTITY FOR Dn GREG W. ANDERSON Abstract. The expansion in Schur functions of the product

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    Source URL: www.math.umn.edu

    Language: English - Date: 2004-01-22 13:17:58
    17Quantum field theory / Operator theory / Fock space / Hilbert space / Quantum state / Von Neumann algebra / Creation and annihilation operators / Matrix / Identical particles / Physics / Quantum mechanics / Particle physics

    Entanglement in fermionic systems M.C. Bañuls, J.I. Cirac, M.M. Wolf Superselection rules Introduction The definition of entanglement of a composite system depends on the notion of locality,

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    Source URL: www.mpq.mpg.de

    Language: English - Date: 2014-06-01 09:02:01
    18Quantum field theory / Quantum phases / Quantum electrodynamics / Quasiparticle / Hartree–Fock method / Identical particles / Fock space / Electron / Perturbation theory / Physics / Condensed matter physics / Quantum mechanics

    Quasiparticle Lifetime in a Finite System: A Non–Perturbative Approach Boris L. Altshuler1 , Yuval Gefen2 , Alex Kamenev2 , and Leonid S. Levitov3

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    Source URL: arxiv.org

    Language: English - Date: 2008-01-31 22:54:02
    19Abstract algebra / Riemann surfaces / Invariant theory / Teichmüller space / Moduli space / Mapping class group / Algebraic stack / Weil–Petersson metric / Teichmüller modular group / Moduli theory / Geometry / Algebraic geometry

    MODULI SPACES OF LOCAL SYSTEMS AND HIGHER TEICHMÜLLER THEORY by VLADIMIR FOCK and ALEXANDER GONCHAROV

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    Source URL: www.numdam.org

    Language: English - Date: 2008-09-23 03:58:26
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