Results 1 to 10 of about 18,690 (152)
Romans Massive QP Manifolds [PDF]
We introduce QP manifolds that capture the generalised geometry of type IIA string backgrounds with Ramond–Ramond fluxes and Romans mass. Each of these is associated with a BPS brane in type IIA: a D2, D4, or NS5-brane. We explain how these probe branes are related to their associated QP-manifolds via the AKSZ topological field theory construction and ...
Alex S. Arvanitakis+2 more
openaire +4 more sources
No Arbitrage in Insurance and the QP-Rule [PDF]
This paper is an attempt to study fundamentally the valuation of insurance contracts. We start from the observation that insurance contracts are inherently linked to financial markets, be it via interest rates, or – as in hybrid products, equity-linked life insurance and variable annuities – directly to stocks or indices.
Artzner, Philippe+2 more
openaire +2 more sources
CURRENT ALGEBRAS AND QP-MANIFOLDS [PDF]
Generalized current algebras introduced by Alekseev and Strobl in two dimensions are reconstructed by a graded manifold and a graded Poisson brackets. We generalize their current algebras to higher dimensions. QP-manifolds provide the unified structures of current algebras in any dimension.
Kozo Koizumi, Noriaki Ikeda
openaire +3 more sources
Selfinjective quivers with potential and 2-representation-finite algebras [PDF]
We study quivers with potential (QPs) whose Jacobian algebras are finite dimensional selfinjective. They are an analogue of the `good QPs' studied by Bocklandt whose Jacobian algebras are 3-Calabi-Yau.
Hatcher+3 more
core +1 more source
For is the class of meromorphic functions f defined in the unit disk satisfying , where g(z, w) is Green′s function of . Criteria for funtions f to belong to are given by the Ahlfors‐Shimizu characteristic. Further, outer functions in are characterized and shown that every function in can be represented as the quotient of two functions in .
Hasi Wulan, Rauno Aulaskari
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Quasiparticle scattering by quantum phase slips in one-dimensional superfluids [PDF]
Quantum phase slips (QPS) in narrow superfluid channels generate momentum by unwinding the supercurrent. In a uniform Bose gas, this momentum needs to be absorbed by quasiparticles (phonons).
D. McCumber+2 more
core +3 more sources
Gal(Qp/Qp) as a geometric fundamental group [PDF]
Let p be a prime number. In this article we present a theorem, suggested by Peter Scholze, which states that Gal(Qp/Qp) is the etale fundamental group of certain object Z which is defined over an algebraically closed field. As a consequence, p-adic representations of Gal(Qp/Qp) correspond to Qp-local systems on Z.
openaire +2 more sources
Quantum phase slips in the presence of finite-range disorder [PDF]
To study the effect of disorder on quantum phase slips (QPS) in superconducting wires, we consider the plasmon-only model where disorder can be incorporated into a first-principles instanton calculation. We consider weak but general finite-range disorder
I. O. Kulik+6 more
core +4 more sources
Solving Quadratic Programs to High Precision using Scaled Iterative Refinement [PDF]
Quadratic optimization problems (QPs) are ubiquitous, and solution algorithms have matured to a reliable technology. However, the precision of solutions is usually limited due to the underlying floating-point operations.
Gleixner, Ambros+2 more
core +2 more sources
Quantum Phase Slips in one-dimensional Josephson Junction Chains [PDF]
We have studied quantum phase-slip (QPS) phenomena in long one-dimensional Josephson junction series arrays with tunable Josephson coupling. These chains were fabricated with as many as 2888 junctions, where one sample had a tunable weak link in the ...
Azizoğlu, Yağız+5 more
core +5 more sources