Results 41 to 50 of about 2,081 (92)
Realization of compact Lie algebras in K\"ahler manifolds
The Berezin quantization on a simply connected homogeneous K\"{a}hler manifold, which is considered as a phase space for a dynamical system, enables a description of the quantal system in a (finite-dimensional) Hilbert space of holomorphic functions ...
Bando M +20 more
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Some identities of degenerate Fubini polynomials arising from differential equations
Summary: Recently, \textit{T. Kim} et al. have studied degenerate Fubini polynomials in [ibid. 9, No. 5, 2857--2864 (2016; Zbl 1338.11035)]. \textit{G.-W. Jang} and \textit{T. Kim} presented some identities of Fubini polynomials arising from differential equations in [Adv. Stud. Contemp. Math., Kyungshang 28, No. 1, 149--160 (2018; Zbl 1424.93094)]. In
openaire +3 more sources
Debiasing piecewise deterministic Markov process samplers using couplings
Abstract Monte Carlo methods—such as Markov chain Monte Carlo (MCMC) and piecewise deterministic Markov process (PDMP) samplers—provide asymptotically exact estimators of expectations under a target distribution. There is growing interest in alternatives to this asymptotic regime, in particular in constructing estimators that are exact in the limit of ...
Adrien Corenflos +2 more
wiley +1 more source
Abstract We analyse and clarify the finite‐size scaling of the weakly‐coupled hierarchical n$n$‐component |φ|4$|\varphi |^4$ model for all integers n≥1$n \ge 1$ in all dimensions d≥4$d\ge 4$, for both free and periodic boundary conditions. For d>4$d>4$, we prove that for a volume of size Rd$R^{d}$ with periodic boundary conditions the infinite‐volume ...
Emmanuel Michta +2 more
wiley +1 more source
Topological obstructions to fatness
Alan Weinstein showed that certain characteristic numbers of any Riemannian submersion with totally geodesic fibers and positive vertizontal curvatures are nonzero.
Besse +13 more
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Correlations of the squares of the Riemann zeta function on the critical line
Abstract We compute the average of a product of two shifted squares of the Riemann zeta function on the critical line with shifts up to size T3/2−ε$T^{3/2-\varepsilon }$. We give an explicit expression for such an average and derive an approximate spectral expansion for the error term similar to Motohashi's.
Valeriya Kovaleva
wiley +1 more source
Projective duality and K-energy asymptotics [PDF]
Let X be a smooth, linearly normal n dimensional complex projective variety. Assume that the projective dual of X has codimension one with defining polynomial D(X).
Paul, Sean Timothy
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Quantum states to brane geometries via fuzzy moduli spaces of giant gravitons
Eighth-BPS local operators in N=4 SYM are dual to quantum states arising from the quantization of a moduli space of giant gravitons in AdS5xS5. Earlier results on the quantization of this moduli space give a Hilbert space of multiple harmonic oscillators
Pasukonis, Jurgis, Ramgoolam, Sanjaye
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Regularity of the SLE4 uniformizing map and the SLE8 trace
Abstract We show that the modulus of continuity of the SLE4${\rm SLE}_4$ uniformizing map is given by (logδ−1)−1/3+o(1)$(\log \delta ^{-1})^{-1/3+o(1)}$ as δ→0$\delta \rightarrow 0$. As a consequence of our analysis, we show that the Jones–Smirnov conditions for conformal removability (with quasihyperbolic geodesics) do not hold for SLE4${\rm SLE}_4 ...
Konstantinos Kavvadias +2 more
wiley +1 more source
Mixed orthogonality graphs for continuous‐time state space models and orthogonal projections
In this article, we derive (local) orthogonality graphs for the popular continuous‐time state space models, including in particular multivariate continuous‐time ARMA (MCARMA) processes. In these (local) orthogonality graphs, vertices represent the components of the process, directed edges between the vertices indicate causal influences and undirected ...
Vicky Fasen‐Hartmann, Lea Schenk
wiley +1 more source

