• Study Resource
  • Explore
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
An Introduction to Quantum Spin Systems Notes for MA5020 (John
An Introduction to Quantum Spin Systems Notes for MA5020 (John

Exciton in a quantum wire in the presence of parallel and
Exciton in a quantum wire in the presence of parallel and

... of five terms, of which the first four are linear and the last one is an extra parabolic confinement. Note that the resulting problem becomes two-dimensional. For the magnetic field applied parallel to the y direction B = Bŷ, the following nonsymmetric gauge is used: A = −Bxẑ. With this gauge the ...
Quantum Mechanical Modelling and Optical Spectroscopy of
Quantum Mechanical Modelling and Optical Spectroscopy of

... not sustainable in the long-term. On top of this, the energy demand is expected to grow by almost half over the next two decades.[1] The amount of energy the earth’s surface receives from the sun in one hour is more than the entire world’s energy consumption in one year, and it comes without any emi ...
Exicted Baryons in Large Nc QCD:
Exicted Baryons in Large Nc QCD:

... world is a bit perverse: they are “(Nc+2)quarks” which is an odd locution. – I will call them “pentaquarks” ...
Spin-Mediated Consciousness Theory: Possible Roles
Spin-Mediated Consciousness Theory: Possible Roles

Is Quantum Indeterminism Relevant to Free Will?
Is Quantum Indeterminism Relevant to Free Will?

PT symmetry as a necessary and sufficient condition for unitary time
PT symmetry as a necessary and sufficient condition for unitary time

... equation that determines the energy eigenvalues is real, then H and H† will possess the same set of eigenvalues and thus be related by an isospectral similarity transform. Reality of the secular equation is thus both necessary and sufficient for the existence of a V operator that obeys (1.6). Realit ...
A quantum probability perspective on the nature of psychological uncertainty
A quantum probability perspective on the nature of psychological uncertainty

Space from Hilbert space: Recovering geometry from bulk
Space from Hilbert space: Recovering geometry from bulk

Slater decomposition of fractional quantum Hall states
Slater decomposition of fractional quantum Hall states

... deviation from this simple model. They were studying the Hall effect caused by two-dimensional electrons in silicon MOSFET (metal oxide-semiconductor field-effect transistor); as the magnetic field strength was raised, they observed the simple linear dependence of ρxy with respect to B deform to sho ...
Document
Document

... producing u-ubar pair, bd = probability of producing ddbar pair, etc.  Let F(z)dz be the probability of finding a meson (independent of rank) with fractional mementum z of the original quark “a” within the jet. ...
Quantized field description of rotor frequency
Quantized field description of rotor frequency

... 共RFDR兲 is presented. A distinction is made between the MAS spin Hamiltonian and the associated quantized field Hamiltonian. The interactions for a multispin system under MAS conditions are described in the rotor angle frame using quantum rotor dynamics. In this quasiclassical theoretical framework, ...
A Brief Summary of My Researches
A Brief Summary of My Researches

... My research interest is to solve problems from mathematics and physics with simple and clean ideas, and along the way to learn and to find new mathematical structures and theories. Localization techniques in various settings, combining with various subjects of mathematics, have played central roles ...
Gravitational, rotational and topological quantum phase shifts in
Gravitational, rotational and topological quantum phase shifts in

... effects of neutron interferometry. The seemingly incompatible point-by-point motion of particles in spacetime as described by relativity considerations and these non-local quantummechanical interference phonomena are brought into close juxtaposition by interference experiments induced by gravity, ro ...
Expected Utility Theory with Bounded Probability Nets∗
Expected Utility Theory with Bounded Probability Nets∗

... Although expected utility theory (EU theory) plays important roles in the present economics and game theory, some anomalies have been known with it since Alleis [2]. In order to facilitate discussions on such anomalies, we develop an extension of EU theory by introducing various restrictions; e.g., ...
Experiments with single photons
Experiments with single photons

... a single-photon input, the photon output channel can now be controlled by moving any of the two mirrors (double arrows on the figure) : for instance, one can adjust the mirror’s position so that the photon always goes to the upper channel (with probability one). This is the single-photon equivalent o ...
A note on Isomorphism and Identity Angere, Staffan
A note on Isomorphism and Identity Angere, Staffan

... Before proceeding, it is important to clarify the possible distinction between identifying objects and identifying structures. Mathematics treats of many objects that are intrinsically the same: Dedekind’s natural numbers make up a set in which we “entriely neglect the special character of the eleme ...
Frustrated Quantum Magnetism with Laser-Dressed Rydberg Atoms
Frustrated Quantum Magnetism with Laser-Dressed Rydberg Atoms

... Rb atoms and choose |g+ i ≡ |52 S1/2 , F = 2, mF = 2i and |g- i ≡ |52 S1/2 , F = 1, mF = 1i as our spin-1/2 [see Fig. 1(b)]. Interactions between these effective spin states are induced by admixing highly lying Rydberg states to the atomic ground states with laser light, where van der Waals (vdW) in ...
Order by disorder in a four-flavor Mott insulator on the fcc lattice
Order by disorder in a four-flavor Mott insulator on the fcc lattice

... macroscopically degenerate and that the inclusion of quantum fluctuations in linear flavor-wave theory [38,39] reduces the degeneracy to the order of unity. The flavor-wave excitations will have flat modes along one of the directions. In particular, the Goldstone mode [40] will have zero energy all ...
Exploring the quantum speed limit with computer games arXiv
Exploring the quantum speed limit with computer games arXiv

... shown in Fig. 3b. Using the first solution, marked in yellow in Fig. 3b, the atom is collected by tunneling the wave function into a tweezer potential placed on the left hand side of the static potential. In the second class of shoveling solutions, marked in blue in Fig. 3b, the tweezer is moved pas ...
Anekant and modern Physics
Anekant and modern Physics

... (ii) Jain and scientific concept of Quantum Mechanics: The quantum mechanics puts severe constraints on certainty of our knowledge. A particle behaves in different ways at different times as shown by the scientist Heisenberg in the famous uncertainty principle which states that it is impossible to s ...
2012) all (F I
2012) all (F I

Magnetic-field switchable metal-insulator transitions in a quasihelical conductor Bernd Braunecker, Anders Str¨om,
Magnetic-field switchable metal-insulator transitions in a quasihelical conductor Bernd Braunecker, Anders Str¨om,

Subjective Bayesian probabilities
Subjective Bayesian probabilities

... Party B has inside information about event E, relative to party A, if A is willing to agree to a bet on E that B believes to be a sure win. B has one-way inside information if B has inside information relative to A, but A does not have any inside information relative to A. The unique situation in wh ...
Quantum State Transfer via Noisy Photonic and Phononic Waveguides
Quantum State Transfer via Noisy Photonic and Phononic Waveguides

< 1 ... 77 78 79 80 81 82 83 84 85 ... 358 >

Scalar field theory

In theoretical physics, scalar field theory can refer to a classical or quantum theory of scalar fields. A scalar field is invariant under any Lorentz transformation.The only fundamental scalar quantum field that has been observed in nature is the Higgs field. However, scalar quantum fields feature in the effective field theory descriptions of many physical phenomena. An example is the pion, which is actually a pseudoscalar.Since they do not involve polarization complications, scalar fields are often the easiest to appreciate second quantization through. For this reason, scalar field theories are often used for purposes of introduction of novel concepts and techniques.The signature of the metric employed below is (+, −, −, −).
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report