Scalar field theory

Results: 81



#Item
41Gauge theories / Electromagnetism / Gauge fixing / Propagator / Lagrangian / Chern–Simons form / Chern–Simons theory / BRST quantization / Physics / Quantum field theory / Theoretical physics

Week 9 (due March[removed]Consider a theory of a gauge field Aµ and a real scalar σ with the Lagrangian 1 L = − Fµν F µν − M 2 Dµ σDµ σ, 4

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Source URL: www.theory.caltech.edu

Language: English - Date: 2010-03-07 11:03:40
42

Week 1 (due Jan. 16) Reading: Srednicki, sections 21, [removed]Consider a scalar field theory with a dimensionless coupling α with a 1-loop beta-function β(α) = −b0 α2 , where b0 > 0. That is, this theory is asymptot

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Source URL: www.theory.caltech.edu

- Date: 2008-01-10 01:23:43
    43Golden 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
    44Particle physics / Μ operator / Golden ratio / Goldstone boson / Higgs mechanism / Physics / Quantum field theory / Theoretical physics

    Week 3 Reading: Srednicki sec. 22, pp[removed]Consider the theory of a complex scalar field φ. Let j µ = i(φ† ∂ µ φ − (∂ µ φ† )φ). This is a conserved current, and the corresponding conserved charg

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    Source URL: www.theory.caltech.edu

    Language: English - Date: 2007-10-18 00:25:06
    45Quantum mechanics / Propagator / Function / Scalar field theory / Physics / Mathematics / Quantum field theory

    Week 6 (due Nov. 14) Reading: Srednicki, sections 8,9,[removed]a) Consider the free real scalar field (with mass m). Use the pathintegral representation to compute the expectation values  A = h0|eiaφ(x) |0i, B(x − y)

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    Source URL: www.theory.caltech.edu

    Language: English - Date: 2007-11-14 20:46:50
    46

    Week 5 (due Nov[removed]Problem[removed]Srednicki) 2. Consider free scalar field φ of mass m. Show that the Green’s function G(2) (x) = h0|T (φ(x)φ(0))|0i satisfies (−∂ 2 + m2 )G(2) (x) = −iδ 4 (x).

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    Source URL: www.theory.caltech.edu

    - Date: 2009-10-31 19:40:01
      47Supersymmetry / Conformal field theory / Particle physics / AdS/CFT correspondence / Dilaton / Scalar field / Scale invariance / Standard Model / Graviscalar / Physics / Quantum field theory / String theory

      Chris Verhaaren Fermilab Theory Seminar 31 July 2014 arXiv: 1408.xxxx Zackaria Chacko

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      Source URL: theory.fnal.gov

      Language: English - Date: 2014-07-31 18:56:16
      48Propagator / String theory / Lorentz covariance / Scalar field theory / Lagrangian / Feynman diagram / Physics / Quantum field theory / Renormalization

      27th Johns Hopkins Workshop on Current Problems in Particle Theory: Symmetries and Mysteries of M Theory PROCEEDINGS Fields in the Language of String: Divergences and Renormalization

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      Source URL: www.pha.jhu.edu

      Language: English - Date: 2004-11-15 16:54:12
      49Brans–Dicke theory / Scalar field / Dilaton / Gravitation / Scalar / Scalar-tensor theory / Physics / Theories of gravitation / Theoretical physics

      Black  hole  quasinormal  modes  (QNMs)     and  massive  scalar-­‐tensor  theories   1)  QNMs:  tests  within  GR   No-­‐hair  theorem,  area  theorem   Form

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      Source URL: www.cfa.harvard.edu

      Language: English - Date: 2012-09-14 15:02:32
      50Scalar field / Brans–Dicke theory / Massive gravity / Modified Newtonian dynamics / General relativity / Gravitation / Scalar / Equivalence principle / Field / Physics / Theories of gravitation / Scalar-tensor theory

      Testing gravity: equivalence principle, and gravitational waves Lam Hui Columbia University

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      Source URL: www.cfa.harvard.edu

      Language: English - Date: 2012-06-14 09:34:38
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