NDLTD logo NDLTD Union Catalog and Global ETD Search

Global ETD Search

Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.

Results

Showing 1 to 20 of 307 for “"Perturbation Theory"”.

  1. Perturbation theory in quantum mechanics

    Haas, Violet B., 1921-Massachusetts Institute of Technology1949

    Thesis: M.S., Massachusetts Institute of Technology, Department of Mathematics, 1949

    mit Repository record

  2. Perturbation theory and Markovian decision processes.

    Schweitzer, Paul JeromeMassachusetts Institute of Technology1965

    Massachusetts Institute of Technology. Dept. of Physics. Thesis. 1965. Sc.D.

    mit Repository record

  3. A Perturbation Theory for Classical Atomic Fluids

    Johnson, ElijahUniversity of Illinois at Urbana-Champaign2015

    Made available in DSpace on 2015-05-13T15:17:43Z (GMT). No. of bitstreams: 2 license.txt: 4848 bytes, checksum: 96035ab3f5e1c23cc7138a224ce498bd (MD5) 7709039.PDF: 2299007 bytes, checksum: 494a02e75827f4efe770b397f4e65389 (MD5) Previous issue date: 1976

    uiuc Repository record

  4. The large order behavior of perturbation theory.

    Banks, Thomas IsraelMassachusetts Institute of Technology1973

    Massachusetts Institute of Technology. Dept. of Physics. Thesis. 1973. Ph.D.

    mit Repository record

  5. The perturbation theory of some Volterra operators

    Freeman, John MarkhamMassachusetts Institute of Technology1963

    Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Mathematics, 1963.

    mit Repository record

  6. Covariant computations of heat kernels in perturbation theory

    Gusev, Yuri Vladimirovich1996

    manitoba Repository record

  7. Arbitrary Size Perturbation Theory in Nuclear Reactor Physics

    Meliksetian, AzadUniversity of Illinois at Urbana-Champaign2014

    Made available in DSpace on 2014-12-14T06:25:59Z (GMT). No. of bitstreams: 1 7624137.pdf: 5858985 bytes, checksum: 5ca4e3a81bc44cdd3a20adb301987473 (MD5) Previous issue date: 1976

    uiuc Repository record

  8. Finite-temperature many-body perturbation theory for electrons

    Jha, Punit K.University of Illinois at Urbana-Champaign2022

    Correct benchmark perturbation corrections, up to third order, to the electronic internal energy, chemical potential, grand potential, and entropy of an ideal gas of noninteracting, identical molecules in a wide range of temperature were determined numerically as the λ-derivatives of the respective …

    uiuc Repository record

  9. The application of automated perturbation theory to lattice QCD

    Monahan, Christopher JohnUniversity of Cambridge2011

    … simulate b quarks. Therefore an effective theory, nonrelativistic QCD (NRQCD), is used to discretise the heavy quarks. High precision simulations are required so systematic uncertainties are removed by improving the NRQCD action. Precise simulations also require improved sea quark actions, …

    cambridge Repository record

  10. Cosmological perturbation theory and the variational principle in gravitation

    Laatz, C DDepartment of Astronomy2000

    In this thesis firstly the theory of relativistic cosmological perturbations is studies, in the process being reviewed over the period 1960-1993. Secondly the variational principle, apropos of gravitation, is formulated and discussed. These two fields are then synthesised via a variational …

    cape-town Repository record

  11. Feynman-Dyson perturbation theory applied to model linear polyenes

    Reid, Richard D.Virginia Polytechnic Institute and State University1986

    … work described in this thesis, the Feynman-Dyson perturbation theory, developed from quantum field theory, was employed in semiempirical calculations on trans - polyacetylene. A variety of soliton-like excited states of the molecule were studied by the PPP-UHF-RPA method. The results of this study …

    vt Repository record

  12. Off-shell pion electromagnetic form factors in chiral perturbation theory

    Rudy, Timothy EdwardUniversity of British Columbia1993

    … the off-shell pion form factors using chiral perturbation theory, which is the effective theory for QCD at low energies. Chiral perturbation theory has previously been used to calculate the on-shell form factors. The formalism is here described, and it is modified to accomodate possible …

    ubc Repository record

  13. Perturbation theory for intermolecular forces; Application to some adsorption models

    Avoird, A. van derEindhoven : Technische Hogeschool Eindhoven1968

    Item does not contain fulltext

    radboud Repository record

  14. Combinatorial algorithms for perturbation theory and application on quantum computing

    Cao, Yudong

    … gadgets) is adopted from quantum complexity theory and in this dissertation these techniques are improved for experimental considerations. The idea of perturbative reduction is based on the mathematical machinery of perturbation theory in quantum physics. A central theme of this dissertation …

    purdue-thes Repository record

  15. Perturbation theory and spin temperature in the saturation of spins

    Franz, Judith Rosenbaum2011

    We have developed and experimentally_verifie~ a theory that displays the connection between the Bloembergen, Purcell, and Pound perturbation theory approach to nuclear resonance and Redfield's theory of spin temperature in the rotating frame. We show that, although Bloembergen, Purcell, and Pound's …

    uiuc Repository record

  16. The basis and application of perturbation theory to neutron diffusion

    Lewins, JefferyMassachusetts Institute of Technology1959

    Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Nuclear Engineering, 1959.

    mit Repository record

  17. Perturbation theory for the topological pressure in analytic dynamical systems

    Michalski, Milosz R.Virginia Tech1990

    … expansion for the pressure via the analytic perturbation theory for eigenvalues, [Kato]. Consequently, the pressure and related dynamical indices, such as dimension spectra, Lyapunov exponents, escape rates and Renyi entropies inherit the real-analyticity in ~ from (I,M).

    vt Repository record

  18. Using perturbation theory to understand the two body problem in general relativity

    Adhyam Sundararajan, PraneshMassachusetts Institute of Technology2009

    … that solves for the GWs that result from the perturbations generated by the smaller object. It accepts any reasonable inspiral trajectory as an input and produces the resulting waveforms with an accuracy greater than 99%. Next, we present a technique to model the part of the inspiral …

    mit Repository record

  19. Comparison of Nishijima's Formalism With That of the Conventional Feynmandyson Renormalized Perturbation Theory

    Muraskin, MurrayUniversity of Illinois at Urbana-Champaign2015

    Made available in DSpace on 2015-05-12T17:12:24Z (GMT). No. of bitstreams: 2 license.txt: 4848 bytes, checksum: 96035ab3f5e1c23cc7138a224ce498bd (MD5) 6104356.PDF: 1449045 bytes, checksum: ab8a5c87052b5c3e255a377d59d2b823 (MD5) Previous issue date: 1961

    uiuc Repository record

  20. Online higher-order error correction of nonlinear diffusion generalized perturbation theory using neural networks

    Kondapalli, Naveen1999

    … associated with the second order generalized perturbation theory (GPT) approximation of the neutron diffusion fundamental-mode eigenvalues (1/ k[Subscript eff)] The primary application of this work is nuclear fuel loading optimization. The k[Subscript eff] approximation is generated which …

    iastate Repository record

Page 1 of 16