Results 31 to 40 of about 20,941 (309)

Position-Dependent Effective Mass and Asymmetry Effects on the Electronic and Optical Properties of Quantum Wells with Improved Rosen–Morse Potential

open access: yesCondensed Matter, 2023
In this study, we investigated, for the first time, the effects of the spatially varying effective mass, asymmetry parameter, and well width on the electronic and optical properties of a quantum well which has an improved Rosen–Morse potential ...
Esin Kasapoglu   +2 more
doaj   +1 more source

ON GENERALIZED THUE–MORSE FUNCTIONS AND THEIR VALUES [PDF]

open access: yesJournal of the Australian Mathematical Society, 2019
In this paper we extend and generalize, up to a natural bound of the method, our previous work Badziahin and Zorin [‘Thue–Morse constant is not badly approximable’, Int. Math. Res. Not. IMRN 19 (2015), 9618–9637] where we proved, among other things, that the Thue–Morse constant is not badly approximable.
DZMITRY BADZIAHIN, EVGENIY ZORIN
openaire   +6 more sources

THE ALGEBRAIC CONSTRUCTION OF THE NOVIKOV COMPLEX OF A CIRCLE-VALUED MORSE FUNCTION [PDF]

open access: yes, 2001
The Novikov complex of a circle-valued Morse function f : M ! S is constructed algebraically from the Morse-Smale complex of the restriction of the real-valued Morse function f : M !
Andrew Ranicki, Ranicki, Andrew
core   +1 more source

Complexes of discrete Morse functions

open access: yesDiscrete Mathematics, 2005
The authors define the simplicial complex \(M(\Delta)\) of all \textit{discrete Morse functions} (in the sense of Forman's discrete Morse theory for cell complexes [\textit{R. Forman}, Adv. Math.134, No. 1, 90--145 (1998; Zbl 0896.57023)] of a fixed simplicial complex~\(\Delta\), and study the special cases where \(\Delta\)~is a graph, respectively a ...
Manoj K. Chari, Michael Joswig
openaire   +1 more source

Matrix factorization of Morse–Bott functions [PDF]

open access: yesDuke Mathematical Journal, 2020
10 pages. Added an appendix on curved formal deformations.
openaire   +5 more sources

YFDM: YOLO for detecting Morse code

open access: yesScientific Reports, 2023
With the increasing complexity of the shortwave communication environment, the efficiency and accuracy of the manual detection of Morse code no longer meet actual needs. Therefore, this paper proposes a Morse code detection algorithm called YFDM. For the
Zhenhua Wei, Zijun Li, Siming Han
doaj   +1 more source

S-Band Doppler Wave Radar System

open access: yesRemote Sensing, 2017
In this paper, a novel shore-based S-band microwave Doppler coherent wave radar (Microwave Ocean Remote SEnsor (MORSE)) is designed to improve wave measurements.
Zezong Chen   +5 more
doaj   +1 more source

The Murnaghan―Nakayama rule for k-Schur functions [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2011
We prove a Murnaghan–Nakayama rule for k-Schur functions of Lapointe and Morse. That is, we give an explicit formula for the expansion of the product of a power sum symmetric function and a k-Schur function in terms of k-Schur functions.
Jason Bandlow   +2 more
doaj   +1 more source

Diffeomorphisms preserving Morse–Bott functions [PDF]

open access: yesIndagationes Mathematicae, 2020
Let $f:M\to\mathbb{R}$ be a Morse-Bott function on a closed manifold $M$, so the set $Σ_f$ of its critical points is a closed submanifold whose connected components may have distinct dimensions. Denote by $\mathcal{S}(f) = \{h \in \mathcal{D}(M) \mid f\circ h=h \}$ the group of diffeomorphisms of $M$ preserving $f$ and let $\mathcal{D}(Σ_f)$ be the ...
Khohliyk, Olexandra, Maksymenko, Sergiy
openaire   +3 more sources

Immersion extension-lift over a Morse function

open access: yes, 2011
Let V be a compact connected oriented surface with boundary and f:∂V×[0,1)→R a non-singular function such that f|∂V×{0} is a Morse function. Let ι:∂V×[0,1)→V be a collaring of ∂V and π:R2→R an orthogonal projection.
Yamamoto, Minoru, Minoru Yamamoto
core   +1 more source

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