Free field primaries in general dimensions: counting and construction with rings and modules
Sign Up to like & getrecommendations! Published in 2018 at "Journal of High Energy Physics"
DOI: 10.1007/jhep08(2018)088
Abstract: A bstractWe define lowest weight polynomials (LWPs), motivated by so(d, 2) representation theory, as elements of the polynomial ring over d × n variables obeying a system of first and second order partial differential equations.… read more here.
Keywords: free field; primaries general; construction; field primaries ... See more keywords
Entropic repulsion for the Gaussian free field conditioned on disconnection by level-sets
Sign Up to like & getrecommendations! Published in 2019 at "Probability Theory and Related Fields"
DOI: 10.1007/s00440-019-00957-7
Abstract: We investigate level-set percolation of the discrete Gaussian free field on $${\mathbb {Z}}^d$$ Z d , $$d\ge 3$$ d ≥ 3 , in the strongly percolative regime. We consider the event that the level-set of… read more here.
Keywords: free field; harmonic potential; field; entropic repulsion ... See more keywords
Acoustic scattering of buried stainless steel spheres: Theoretical analysis and experimental verification
Sign Up to like & getrecommendations! Published in 2021 at "Applied Acoustics"
DOI: 10.1016/j.apacoust.2020.107651
Abstract: Abstract The resonance characteristics of elastic acoustic scattering play an important role for buried target detection and identification. Taking a stainless steel sphere as the target, the acoustic scattering of the target under free-field and… read more here.
Keywords: resonance; stainless steel; acoustic scattering; free field ... See more keywords
Effect of sound level on virtual and free-field localization of brief sounds in the anterior median plane
Sign Up to like & getrecommendations! Published in 2018 at "Hearing Research"
DOI: 10.1016/j.heares.2018.06.004
Abstract: ABSTRACT The detection of high‐frequency spectral notches has been shown to be worse at 70–80dB sound pressure level (SPL) than at higher levels up to 100dB SPL. The performance improvement at levels higher than 70–80dB… read more here.
Keywords: high frequency; free field; frequency spectral; localization ... See more keywords
Analysis of scattering by finite sonic crystals in free field with infinite elements and normal modes
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Sound and Vibration"
DOI: 10.1016/j.jsv.2020.115291
Abstract: Abstract Acoustic exterior problems are in this paper solved numerically using the Astley-Leis infinite element method (IFEM). Normal modes can be determined thanks to the frequency independence of the system matrices. Convergence properties of the… read more here.
Keywords: acoustics; free field; finite sonic; sonic crystals ... See more keywords
Design and calibration of a laminar soil box suitable for a low-capacity shake table using free-field tests on Ganga sand
Sign Up to like & getrecommendations! Published in 2019 at "Soils and Foundations"
DOI: 10.1016/j.sandf.2019.03.010
Abstract: Abstract The present study concentrates on design, commissioning and calibration of a uniaxial laminar soil box suitable for use on a low base-shear capacity shake table available at IIT Kanpur, India. The box is designed… read more here.
Keywords: sand; free field; box; laminar ... See more keywords
Transfer matrix solution to free-field response of a multi-layered transversely isotropic poroelastic half-plane
Sign Up to like & getrecommendations! Published in 2020 at "Soil Dynamics and Earthquake Engineering"
DOI: 10.1016/j.soildyn.2020.106168
Abstract: Abstract Free-field response of a layered medium is of fundamental important for studying wave propagation and SSI problems, however, few researches have been conducted on this subject. In this paper, a transfer matrix method is… read more here.
Keywords: free field; transfer matrix; field; multi layered ... See more keywords
Earthquake input for finite element analysis of soil-structure interaction on rigid bedrock
Sign Up to like & getrecommendations! Published in 2018 at "Tunnelling and Underground Space Technology"
DOI: 10.1016/j.tust.2018.05.008
Abstract: Abstract When using the finite element method to analyze seismic soil-structure interaction (SSI) problem on rigid bedrock, several methods have been developed to input earthquake on the lateral boundary of finite element model. These boundary… read more here.
Keywords: finite element; free field; structure interaction; ssi ... See more keywords
Recovery of non-stationary free field with double-layer pressure measurements
Sign Up to like & getrecommendations! Published in 2019 at "Mechanical Systems and Signal Processing"
DOI: 10.1016/j.ymssp.2018.11.039
Abstract: Abstract To remove the non-stationary incoming field from the back side of the measurement plane and the non-stationary scattered field caused by the incoming wave falling on the surface of the target source, a recovery… read more here.
Keywords: field; non stationary; stationary scattered; double layer ... See more keywords
Geometric free field realization for the genus-two class S theory of type a1
Sign Up to like & getrecommendations! Published in 2021 at "Physical Review D"
DOI: 10.1103/physrevd.104.065015
Abstract: We present a free field realisation for the vertex operator algebra associated to the genus-two, class S superconformal field theory of type a1. The free field realisation is in the style of recent work by… read more here.
Keywords: field; theory type; free field; two class ... See more keywords
Accuracy improvement for optical free-field acoustic pressure measurements by photon correlation based on microscopic imaging
Sign Up to like & getrecommendations! Published in 2022 at "Optical Engineering"
DOI: 10.1117/1.oe.61.1.014105
Abstract: Abstract. The optical method of photon correlation for the measurement of the free-field acoustic pressure has meaningful applications, such as forming a traceability chain based on the absolute measurement for various types of acoustic sensors.… read more here.
Keywords: correlation; acoustic pressure; free field; photon correlation ... See more keywords