Articles with "phase space" as a keyword



Phase‐Space Generalized Brillouin Zone For Spatially Inhomogeneous Non‐Hermitian Systems

Sign Up to like & get
recommendations!
Published in 2025 at "Advanced Science"

DOI: 10.1002/advs.202508047

Abstract: The generalized Brillouin zone (GBZ) is highly successful in characterizing the topology and band structure of non‐Hermitian systems. However, its applicability ischallenged in spatially inhomogeneous settings, where the non‐locality of non‐Hermitian pumping competes with Wannier‐Stark… read more here.

Keywords: spatially inhomogeneous; generalized brillouin; space; non hermitian ... See more keywords
Photo from archive.org

Parameters Estimation in Phase-Space Landscape Reconstruction of Cell Fate: A Systems Biology Approach.

Sign Up to like & get
recommendations!
Published in 2018 at "Methods in molecular biology"

DOI: 10.1007/978-1-4939-7456-6_8

Abstract: The thermodynamical formalism of irreversible processes offers a theoretical framework appropriate to explain the complexity observed at the macroscopic level of dynamic systems. In this context, together with the theory of complex systems and systems… read more here.

Keywords: space landscape; estimation phase; parameters estimation; phase space ... See more keywords

Quantum transport and the phase space structure of the Wightman functions

Sign Up to like & get
recommendations!
Published in 2020 at "Journal of High Energy Physics"

DOI: 10.1007/jhep01(2020)012

Abstract: We study the phase space structure of exact quantum Wightman functions in spatially homogeneous, temporally varying systems. In addition to the usual mass shells, the Wightman functions display additional coherence shells around zero frequency k… read more here.

Keywords: space structure; quantum transport; wightman functions; phase space ... See more keywords

Five-particle phase-space integrals in QCD

Sign Up to like & get
recommendations!
Published in 2018 at "Journal of High Energy Physics"

DOI: 10.1007/jhep06(2018)099

Abstract: A bstractWe present analytical expressions for the 31 five-particle phase-space master integrals in massless QCD as an ϵ-series with coefficients being multiple zeta values of weight up to 12. In addition, we provide computer code… read more here.

Keywords: phase space; five particle; particle phase;

Gravitational SL(2, ℝ) algebra on the light cone

Sign Up to like & get
recommendations!
Published in 2021 at "Journal of High Energy Physics"

DOI: 10.1007/jhep07(2021)057

Abstract: Abstract In a region with a boundary, the gravitational phase space consists of radiative modes in the interior and edge modes at the boundary. Such edge modes are necessary to explain how the region couples… read more here.

Keywords: gravitational algebra; edge modes; light cone; phase space ... See more keywords

Covariant phase space formalism for fluctuating boundaries

Sign Up to like & get
recommendations!
Published in 2024 at "Journal of High Energy Physics"

DOI: 10.1007/jhep09(2024)157

Abstract: We reconsider formulating D dimensional gauge theories, with the focus on the case of gravity theories, in spacetimes with boundaries. We extend covariant phase space formalism to the cases in which boundaries are allowed to… read more here.

Keywords: phase space; space formalism; covariant phase;

Covariant phase space and L∞ algebras

Sign Up to like & get
recommendations!
Published in 2025 at "Journal of High Energy Physics"

DOI: 10.1007/jhep09(2025)057

Abstract: We propose a symplectic structure for the phase space of a generic Lagrangian field theory expressed in the framework of L∞ algebras. The symplectic structure does not require explicit knowledge of the derivative content of… read more here.

Keywords: space algebras; phase space; phase; covariant phase ... See more keywords
Photo from wikipedia

Null boundary phase space: slicings, news & memory

Sign Up to like & get
recommendations!
Published in 2021 at "Journal of High Energy Physics"

DOI: 10.1007/jhep11(2021)155

Abstract: Abstract We construct the boundary phase space in D-dimensional Einstein gravity with a generic given co-dimension one null surface $$ \mathcal{N} $$ N as the boundary. The associated boundary symmetry algebra is a semi-direct sum… read more here.

Keywords: surface; memory; phase space; boundary phase ... See more keywords

A deep dive into the $$2g+h$$ 2 g + h resonance: separatrices, manifolds and phase space structure of navigation satellites

Sign Up to like & get
recommendations!
Published in 2022 at "Celestial Mechanics and Dynamical Astronomy"

DOI: 10.1007/s10569-021-10060-6

Abstract: Despite extended past studies, several questions regarding the resonant structure of the medium-Earth orbit (MEO) region remain hitherto unanswered. This work describes in depth the effects of the $$2g+h$$ 2 g + h lunisolar resonance.… read more here.

Keywords: resonance; navigation satellites; inclination; phase space ... See more keywords
Photo from wikipedia

Phase composition of ceramic samples of the BaTiO3–PbTiO3–BaZrO3 system near BaTiO3

Sign Up to like & get
recommendations!
Published in 2020 at "Journal of Materials Science"

DOI: 10.1007/s10853-020-05388-7

Abstract: Ceramics (1 − x) Ba(Ti1 – yZry)O3·xPbTiO3 with x = 0, y = 0; x = 0, y = 0.05; x = 0.05, y = 0.05; x = 0.10, y = 0.05; x = 0.15, y = 0.05; x = 0.20, y = 0.05 were obtained by solid-state mixed oxide method at 1400 °C. Phase composition of the ceramic samples was determined by… read more here.

Keywords: phase; ceramic samples; phase composition; phase space ... See more keywords

Controlling the quantum rotational dynamics of a driven planar rotor by rebuilding barriers in the classical phase space

Sign Up to like & get
recommendations!
Published in 2017 at "Journal of Chemical Sciences"

DOI: 10.1007/s12039-017-1312-4

Abstract: The present work aims to control the rotational excitations of an ac-driven planar rotor, a model for rigid diatomic molecules, by rebuilding barriers in the classical phase space. The barriers are invariant tori with irrational… read more here.

Keywords: driven planar; space; rebuilding barriers; phase space ... See more keywords