Results 31 to 40 of about 20,941 (309)
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]
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]
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
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]
10 pages. Added an appendix on curved formal deformations.
openaire +5 more sources
YFDM: YOLO for detecting Morse code
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
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]
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]
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
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

