JF
Job Feldbrugge
astro-ph.COgr-qchep-thmath.MPmath-phquant-phastro-ph.HEmath.ATmath.CAastro-ph.GA
On Valency
published · living versionsW_8hcbeehc·v1 · currentpublished
Preprints & journals
34 papers in the corpus · 2013–2026Asymptotic evaluation of multidimensional oscillatory integrals2610.22767v1 · Samuel Crew, Job Feldbrugge2026 · 0 citationsarXiv
Which Saddles Contribute? The South-East Rule for Multidimensional Integrals2606.28271v2 · Ines Aniceto, Job Feldbrugge, Christopher J. Howls2026 · 0 citationsarXiv
Caustic Skeleton and the Local Cosmic Web: the Coma Cluster node and the Pisces-Perseus ridge2604.22213v1 · Amelie Read, Job Feldbrugge, Celine Boehm et al.2026 · 0 citationsarXiv
Galaxy Populations in the IllustrisTNG Caustic Skeleton2604.18209v1 · Benjamin Hertzsch, Job Feldbrugge, Rien van de Weygaert2026 · 0 citationsMon Not R Astron Soc (2026)
Resurgence and Hyperasymptotics in Wave Optics Astronomy2602.21493v1 · Job Feldbrugge, Samuel Crew, Ue-Li Pen2026 · 0 citationsarXiv
A universal approach to saddle-point methods in attosecond science2510.12545v1 · Anne Weber, Job Feldbrugge, Emilio Pisanty2025 · 1 citationarXiv
A New Recipe for Caustic Pancakes: On the Reality of Walls in the Cosmic Web2510.02419v1 · Benjamin Hertzsch, Job Feldbrugge, Ma'e Rodriguez et al.2025 · 2 citationsarXiv
The real-time Feynman path integral for step potentials2508.17578v1 · Job Feldbrugge, Ue-Li Pen2025 · 1 citationarXiv
Efficient evaluation of real-time path integrals2501.16323v1 · Job Feldbrugge, Joshua Y. L. Jones2025 · 3 citationsarXiv
Wave optics for rotating stars2410.03828v1 · B'eatrice Bonga, Job Feldbrugge, Ariadna Ribes Metidieri2024 · 6 citationsarXiv
What makes a cosmic filament? The dynamical origin and identity of filaments I. fundamentals in 2D2405.20475v1 · Job Feldbrugge, Rien van de Weygaert2024 · 7 citationsarXiv
Phase-Space Delaunay Tessellation Field Estimator2402.16234v1 · Job Feldbrugge2024 · 6 citationsarXiv
Complex classical paths in quantum reflections and tunneling2309.12420v1 · Job Feldbrugge, Dylan L. Jow, Ue-Li Pen2023 · 4 citationsarXiv
Crossing singularities in the saddle point approximation2309.12427v1 · Job Feldbrugge, Dylan L. Jow, Ue-Li Pen2023 · 0 citationsarXiv
Orthogonality relations for conical functions of imaginary order2309.05616v1 · Job Feldbrugge, Nynke M.D. Niezink2023 · 0 citationsarXiv
Complex evaluation of angular power spectra: Going beyond the Limber approximation2304.13064v1 · Job Feldbrugge2023 · 3 citationsarXiv
Statistics of tidal and deformation eigenvalue fields in the primordial Gaussian matter distribution: the two-dimensional case2301.07200v1 · Job Feldbrugge, Yihan Yan, Rien van de Weygaert2023 · 5 citationsarXiv
Cosmic Web & Caustic Skeleton: non-linear Constrained Realizations -- 2D case studies2212.07840v1 · Job Feldbrugge, Rien van de Weygaert2022 · 7 citationsarXiv
Existence of real time quantum path integrals2207.12798v1 · Job Feldbrugge, Neil Turok2022 · 21 citationsarXiv
Regimes in astrophysical lensing: refractive optics, diffractive optics, and the Fresnel scale2204.12004v3 · Dylan L. Jow, Ue-Li Pen, Job Feldbrugge2022 · 29 citationsarXiv
Persistent homology of the cosmic web. I: Hierarchical topology in CDM cosmologies2011.12851v2 · Georg Wilding, Keimpe Nevenzeel, Rien van de Weygaert et al.2020 · 41 citationsarXiv
Multi-plane lensing in wave optics2010.03089v2 · Job Feldbrugge2020 · 20 citationsarXiv
Gravitational lensing of binary systems in wave optics2008.01154v1 · Job Feldbrugge, Neil Turok2020 · 8 citationsarXiv
Oscillatory path integrals for radio astronomy1909.04632v1 · Job Feldbrugge, Ue-Li Pen, Neil Turok2019 · 52 citationsarXiv
Stochastic Homology of Gaussian vs. non-Gaussian Random Fields: Graphs towards Betti Numbers and Persistence Diagrams1908.01619v1 · Job Feldbrugge, Matti van Engelen, Rien van de Weygaert et al.2019 · 49 citationsarXiv
Quantum Incompleteness of Inflation1906.09007v2 · Alice Di Tucci, Job Feldbrugge, Jean-Luc Lehners et al.2019 · 34 citationsPhys. Rev. D 100, 063517 (2019)
Topology and Geometry of Gaussian random fields I: on Betti Numbers, Euler characteristic and Minkowski functionals1812.07310v2 · Pratyush Pranav, Rien van de Weygaert, Gert Vegter et al.2018 · 68 citationsMNRAS, Volume 485, 3, 4167-4208 (2019)
Inconsistencies of the New No-Boundary Proposal1805.01609v2 · Job Feldbrugge, Jean-Luc Lehners, Neil Turok2018 · 4 citationsarXiv
No Smooth Beginning for Spacetime.29219427 · Feldbrugge, Job, Lehners, Jean-Luc, Turok, Neil2018 · 152 citationsPhysical review letters. 2017;119(17):171301
No Rescue for the No Boundary Proposal1708.05104v2 · Job Feldbrugge, Jean-Luc Lehners, Neil Turok2017 · 110 citationsPhys. Rev. D 97, 023509 (2018)
Caustic Skeleton & Cosmic Web1703.09598v3 · Job Feldbrugge, Rien van de Weygaert, Johan Hidding et al.2017 · 47 citationsarXiv
Lorentzian Quantum Cosmology1703.02076v1 · Job Feldbrugge, Jean-Luc Lehners, Neil Turok2017 · 217 citationsPhys. Rev. D 95, 103508 (2017)on Valency
Statistics of Caustics in Large-Scale Structure Formation1412.5121v1 · Job Feldbrugge, Johan Hidding, Rien van de Weygaert2014 · 4 citationsarXiv
Alpha, Betti and the Megaparsec Universe: on the Topology of the Cosmic Web1306.3640v1 · Rien van de Weygaert, Gert Vegter, Herbert Edelsbrunner et al.2013 · 84 citations2011, Trans. Comput. Sci. XIV, pg. 60-101, special issue on Voronoi Diagrams and Delaunay Triangulation, eds. M. Gavrilova, C. Tan and M. Mostafavi (Springer)
Career total: at least 55 works. 34 are in this corpus.
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