Results 21 to 30 of about 111,366 (230)

A Mathematics Educator Walks into a Physics Class: Identifying Math Skills in Students’ Physics Problem-Solving Practices

open access: yesJournal for STEM Education Research, 2023
One of the main goals of lower division “service” mathematics courses is to provide STEM-intending students with opportunities to engage in activities and contexts that can support their efforts to apply the mathematical ideas they are learning to ...
Janet Bowers   +2 more
semanticscholar   +1 more source

Bounding the greybody factors for scalar excitations of the Kerr-Newman spacetime [PDF]

open access: yes, 2014
Finding exact solutions for black-hole greybody factors is generically impractical; typically one resorts either to making semi-analytic or numerical estimates, or alternatively to deriving rigorous analytic bounds.
Boonserm, Petarpa   +2 more
core   +2 more sources

Path Integrals on Euclidean Space Forms [PDF]

open access: yes, 2015
In this paper we develop a quantization method for flat compact manifolds based on path integrals. In this method the Hilbert space of holomorphic functions in the complexification of the manifold is used. This space is a reproducing kernel Hilbert space.
Capobianco, Guillermo, Reartes, Walter
core   +1 more source

Using Math in Physics: Overview [PDF]

open access: yesThe Physics Teacher, 2020
The key difference between math as math and math in science is that in science we blend our physical knowledge with our knowledge of math. This blending changes the way we put meaning to math and even to the way we interpret mathematical equations ...
E. Redish
semanticscholar   +1 more source

p-Adic Invariant Summation of Some p-Adic Functional Series [PDF]

open access: yes, 2014
We consider summation of some finite and infinite functional p-adic series with factorials. In particular, we are interested in the infinite series which are convergent for all primes p, and have the same integer value for an integer argument.
Dragovich, Branko, Misic, Natasa Z.
core   +2 more sources

Monitoring PCK physics teachers’ strategies for Math and Physics Languages Integration: the teacher footprint.

open access: yesJournal of Physics: Conference Series, 2022
The last twenty years of research in Physics Education have underlined the important role of the so-called Phys-Math interplay. The lack of students’ ability, at different ages and levels, to construct the mathematical model of physical processes or to ...
V. Bologna   +3 more
semanticscholar   +1 more source

Three-Hilbert-Space Formulation of Quantum Mechanics [PDF]

open access: yes, 2009
In paper [Znojil M., Phys. Rev. D 78 (2008), 085003, 5 pages, arXiv:0809.2874] the two-Hilbert-space (2HS, a.k.a. cryptohermitian) formulation of Quantum Mechanics has been revisited. In the present continuation of this study (with the spaces in question
Znojil, Miloslav
core   +5 more sources

The absolute continuity of the integrated density of states for magnetic Schr\"odinger operators with certain unbounded random potentials

open access: yes, 2001
The object of the present study is the integrated density of states of a quantum particle in multi-dimensional Euclidean space which is characterized by a Schr{\"o}dinger operator with magnetic field and a random potential which may be unbounded from ...
Hupfer, Thomas   +3 more
core   +2 more sources

Determination of the domain of the admissible matrix elements in the four-dimensional PT-symmetric anharmonic model [PDF]

open access: yes, 2007
Many manifestly non-Hermitian Hamiltonians (typically, PT-symmetric complex anharmonic oscillators) possess a strictly real, "physical" bound-state spectrum. This means that they are (quasi-)Hermitian with respect to a suitable non-standard metric.
Ahmed   +49 more
core   +2 more sources

On the Zitterbewegung Transient Regime in a Coarse-Grained Space-Time [PDF]

open access: yes, 2015
In the present contribution, by studying a fractional version of Dirac's equation for the electron, we show that the phenomenon of Zitterbewegung in a coarse-grained medium exhibits a transient oscillatory behavior, rather than a purely oscillatory ...
Helayël-Neto, José Abdalla   +1 more
core   +2 more sources

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