Results 41 to 50 of about 201,758 (300)

An approach to BPS black hole microstate counting in an N = 2 STU model

open access: yesJournal of High Energy Physics, 2020
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
doaj   +1 more source

Kinematic Model and Redundant Space Analysis of 4-DOF Redundant Robot

open access: yesMathematics, 2022
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
doaj   +1 more source

Diffeomorphisms as quadratic charges in 4d BF theory and related TQFTs

open access: yesJournal of High Energy Physics, 2023
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
doaj   +1 more source

Vector-Valued Modular Forms from the Mumford Form, Schottky-Igusa Form, Product of Thetanullwerte and the Amazing Klein Formula [PDF]

open access: yes, 2012
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
core   +1 more source

Computing the number of certain Galois representations mod $p$ [PDF]

open access: yes, 2010
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
core   +2 more sources

Freely acting orbifolds of type IIB string theory on T 5

open access: yesJournal of High Energy Physics, 2023
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
doaj   +1 more source

Algebraic formulas for the coefficients of mock theta functions and Weyl vectors of Borcherds products [PDF]

open access: yes, 2017
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
core   +1 more source

On automorphisms of moduli spaces of parabolic vector bundles [PDF]

open access: yes, 2019
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
core   +2 more sources

Sequential Data Fusion via Vector Spaces: Complex Modular Neural Network Approach [PDF]

open access: yes2005 IEEE Workshop on Machine Learning for Signal Processing, 2006
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

Unified Strategy for Fault-Tolerant Operation of MMC with Multiple SMs Failure Based on SMs Grouping Management

open access: yesEnergies, 2022
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
doaj   +1 more source

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