Results 41 to 50 of about 201,758 (300)
An approach to BPS black hole microstate counting in an N = 2 STU model
We consider four-dimensional dyonic single-center BPS black holes in the N = 2 STU model of Sen and Vafa. By working in a region of moduli space where the real part of two of the three complex scalars S, T , U are taken to be large, we evaluate the ...
G.L. Cardoso, S. Nampuri, D. Polini
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Kinematic Model and Redundant Space Analysis of 4-DOF Redundant Robot
The kinematics and redundant space analysis of redundant robots constitutes important research content. Currently, methods such as geometric method and iterative optimization method are relatively complicated and inconvenient for programming and ...
Yu Li, Liang Wang
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Diffeomorphisms as quadratic charges in 4d BF theory and related TQFTs
We present a Sugawara-type construction for boundary charges in 4d BF theory and in a general family of related TQFTs. Starting from the underlying current Lie algebra of boundary symmetries, this gives rise to well-defined quadratic charges forming an ...
Marc Geiller +3 more
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Vector-Valued Modular Forms from the Mumford Form, Schottky-Igusa Form, Product of Thetanullwerte and the Amazing Klein Formula [PDF]
Vector-valued Siegel modular forms are the natural generalization of the classical elliptic modular forms as seen by studying the cohomology of the universal abelian variety.
Matone, Marco, Volpato, Roberto
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Computing the number of certain Galois representations mod $p$ [PDF]
Using the link between mod $p$ Galois representations of $\qu$ and mod $p$ modular forms established by Serre's Conjecture, we compute, for every prime $p\leq 1999$, a lower bound for the number of isomorphism classes of continuous Galois representation ...
Centeleghe, Tommaso Giorgio
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Freely acting orbifolds of type IIB string theory on T 5
We study freely acting orbifolds of type IIB string theory on T 5 that spontaneously break supersymmetry from N $$ \mathcal{N} $$ = 8 to N $$ \mathcal{N} $$ = 6, 4, 2 or 0 in five dimensions.
George Gkountoumis +3 more
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Algebraic formulas for the coefficients of mock theta functions and Weyl vectors of Borcherds products [PDF]
We present some applications of the Kudla-Millson and the Millson theta lift. The two lifts map weakly holomorphic modular functions to vector valued harmonic Maass forms of weight $3/2$ and $1/2$, respectively.
Bruinier, Jan Hendrik +1 more
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On automorphisms of moduli spaces of parabolic vector bundles [PDF]
Fix $n\geq 5$ general points $p_1, \dots, p_n\in\mathbb{P}^1$, and a weight vector $\mathcal{A} = (a_{1}, \dots, a_{n})$ of real numbers $0 \leq a_{i} \leq 1$.
Araujo, Carolina +3 more
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Sequential Data Fusion via Vector Spaces: Complex Modular Neural Network Approach [PDF]
A data fusion approach based on complex and hyper-complex vectors spaces is presented. The benefits of such an approach are highlighted and potential applications are identified. A case study on simultaneous forecasting of wind speed and direction in the complex domain, together with a distributed serial sensor fusion topology illustrate the potential ...
D.P. Mandic, null Su Lee Goh, K. Aihara
openaire +1 more source
Modular multilevel converter (MMC) is distinguished by its modularity. In order to improve its reliability and avoid unscheduled maintenance, it requires the MMC to continue operating even though some of its submodules (SMs) have failed. In this paper, a
Zhihong Bai, Yifei Li
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