On the Spin Projection Operator and the Probabilistic Meaning of the Bipartite Correlation Function
Sign Up to like & getrecommendations! Published in 2019 at "Foundations of Physics"
DOI: 10.1007/s10701-019-00313-8
Abstract: Spin is a fundamental and distinctive property of the electron, having far-reaching implications. Yet its purely formal treatment often blurs the physical content and meaning of the spin operator and associated observables. In this work… read more here.
Keywords: varvec; projection operator; spin; spin projection ... See more keywords
The Two-Particle Correlation Function for Systems with Long-Range Interactions
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Statistical Physics"
DOI: 10.1007/s10955-018-2121-y
Abstract: In this paper, we study the truncated two-particle correlation function in particle systems with long range interactions. For Coulombian and soft potentials, we define and give well-posedness results for the equilibrium correlations. In the Coulombian… read more here.
Keywords: particle correlation; two particle; particle; long range ... See more keywords
Review of NavIC signals under class II jamming based on power and auto-correlation function monitoring
Sign Up to like & getrecommendations! Published in 2019 at "Acta Geodaetica et Geophysica"
DOI: 10.1007/s40328-019-00261-9
Abstract: In the near future, the upcoming Navigation through Indian Constellation (NavIC) system will be used for navigation services in India. All services provided by the NavIC receiver must be reliable and resistant to threats. Therefore,… read more here.
Keywords: auto correlation; correlation function; power;
Lee–Yang zeros and two-time spin correlation function
Sign Up to like & getrecommendations! Published in 2018 at "Physica A: Statistical Mechanics and its Applications"
DOI: 10.1016/j.physa.2018.06.103
Abstract: Abstract The two-time correlation function for probe spin interacting with spin system (bath) is studied. We show that zeros of this function correspond to zeros of partition function of spin system in complex magnetic field.… read more here.
Keywords: correlation function; yang zeros; time; function ... See more keywords
Scaling of the turbulent energy dissipation correlation function
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Fluid Mechanics"
DOI: 10.1017/jfm.2020.171
Abstract: We examine the scaling of the two-point correlation function for $\unicode[STIX]{x1D716}$, the energy dissipation rate, over a range of values of the separation $r$ between the two points and the Taylor microscale Reynolds number $Re_{\unicode[STIX]{x1D706}}$.… read more here.
Keywords: correlation; energy dissipation; correlation function;
Investigating the Accuracy of Water Models through the Van Hove Correlation Function.
Sign Up to like & getrecommendations! Published in 2021 at "Journal of chemical theory and computation"
DOI: 10.1021/acs.jctc.1c00637
Abstract: We present molecular-simulation-based calculations of the Van Hove correlation function (VHF) of water using multiple modeling approaches: classical molecular dynamics with simple three-site nonpolarizable models, with a polarizable model, and with a reactive force field;… read more here.
Keywords: water; hove correlation; correlation function; van hove ... See more keywords
Experimental validation of the analytic model for the temporal decay of the density auto-correlation function in a strongly coupled dusty plasma
Sign Up to like & getrecommendations! Published in 2024 at "Physics of Plasmas"
DOI: 10.1063/5.0185625
Abstract: In a recent theoretical work [Dhaka et al. Sci. Rep. 12, 21883 (2022)], the method of determining the transport coefficients of a system from the time dynamics of the density auto-correlation function (DAF) was extended… read more here.
Keywords: experimental validation; auto correlation; density auto; strongly coupled ... See more keywords
A perturbative approach to the redshift space correlation function: beyond the standard model
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Cosmology and Astroparticle Physics"
DOI: 10.1088/1475-7516/2017/08/029
Abstract: We extend our previous redshift space power spectrum code to the redshift space correlation function. Here we focus on the Gaussian Streaming Model (GSM). Again, the code accommodates a wide range of modified gravity and… read more here.
Keywords: correlation function; space correlation; space; redshift space ... See more keywords
A model for the redshift-space galaxy 4-point correlation function
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Cosmology and Astroparticle Physics"
DOI: 10.1088/1475-7516/2025/01/090
Abstract: The field of cosmology is entering an epoch of unparalleled wealth of observational data thanks to galaxy surveys such as DESI, Euclid, and Roman. Therefore, it is essential to have a firm theoretical basis that… read more here.
Keywords: space; redshift space; point correlation; cosmology ... See more keywords
Model-agnostic basis functions for the 2-point correlation function of dark matter in linear theory
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DOI: 10.1088/1475-7516/2025/06/009
Abstract: We consider approximating the linearly evolved 2-point correlation function (2pcf) of dark matter ξ lin(r;θ) in a cosmological model with parameters θ as the linear combination ξ lin(r;θ)≈∑ i bi (r) wi (θ), where the… read more here.
Keywords: dark matter; model agnostic; basis; point correlation ... See more keywords
Wronskians of Fourier and Laplace transforms
Sign Up to like & getrecommendations! Published in 2019 at "Transactions of the American Mathematical Society"
DOI: 10.1090/tran/7809
Abstract: Associated with a given suitable function, or a measure, on R \mathbb {R} , we introduce a correlation function so that the Wronskian of the Fourier transform of the function is the Fourier transform of… read more here.
Keywords: wronskians fourier; correlation function; fourier transform; function ... See more keywords