Research outputs per year
Research outputs per year
Fingerprint
Dive into the research topics where Obinna Umeh is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
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Research output
- 37 Article
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Essential building block for cosmological zoom-in perturbation theory
Umeh, O., 29 May 2026, In: Physical Review D. 113, 24 p., 103551.Research output: Contribution to journal › Article › peer-review
Open AccessFile3 Downloads (Pure) -
Vorticity generation in cosmology and the role of shell crossing
Umeh, O. C., 1 Dec 2023, In: Journal of Cosmology and Astroparticle Physics. 2023, 12, 38 p., 043.Research output: Contribution to journal › Article › peer-review
Open AccessFile104 Downloads (Pure) -
Consequences of using a smooth cosmic distance in a lumpy universe: I
Umeh, O. C., 21 Jul 2022, In: Physical Review D. 106, 02, 20 p., 023514.Research output: Contribution to journal › Article › peer-review
Open AccessFile184 Downloads (Pure) -
Emergence of smooth distance and apparent magnitude in a lumpy Universe
Umeh, O., 7 Nov 2022, In: Classical and Quantum Gravity. 39, 23, 15 p., 235006.Research output: Contribution to journal › Article › peer-review
Open AccessFile88 Downloads (Pure) -
The art of building a smooth cosmic distance ladder in a perturbed universe
Umeh, O. C., 11 Aug 2022, In: Journal of Cosmology and Astroparticle Physics. 2022, 08, 42 p., 028.Research output: Contribution to journal › Article › peer-review
Open AccessFile103 Downloads (Pure)
Datasets
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Data availability statement for 'Multipoles of the relativistic galaxy bispectrum'.
Weerd, E. M. D. (Creator), Clarkson, C. (Creator), Jolicoeur, S. (Creator), Maartens, R. (Creator) & Umeh, O. (Creator), IOP Publishing, 14 Apr 2020
Dataset
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Data availability statement for 'The galaxy bias at second order in general relativity with Non-Gaussian initial conditions'.
Umeh, O. (Creator) & Koyama, K. (Creator), IOP Publishing, 27 Nov 2019
Dataset
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Data availability statement for 'Imprints of local lightcone projection effects on the galaxy bispectrum IV: second-order vector and tensor contributions'.
Jolicoeur, S. (Creator), Allahyari, A. (Creator), Clarkson, C. (Creator), Larena, J. (Creator), Umeh, O. C. (Creator) & Maartens, R. (Creator), IOP Publishing, 1 Mar 2019
Dataset
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Data availability statement for 'Local primordial non-Gaussianity in the relativistic galaxy bispectrum'.
Maartens, R. (Creator), Jolicoeur, S. (Creator), Umeh, O. (Creator), Weerd, E. M. D. (Creator) & Clarkson, C. (Creator), IOP Publishing, 26 Feb 2021
Dataset
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Data availability statement for 'A scale dependent bias on linear scales: the case for HI intensity mapping at z=1'.
Pénin, A. (Creator), Umeh, O. C. (Creator) & Santos, M. (Creator), Oxford University Press, 1 Feb 2018
Dataset
Activities
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General Relativity and Gravitation (Journal)
Umeh, O. (Guest editor)
22 Jan 2024Activity: Publication peer-review and editorial work types › Publication peer-review
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European Elasmobranch Association Conference 2023
Umeh, O. (Participant)
18 Oct 2023 → 20 Oct 2023Activity: Participating in or organising an event types › Participation in conference
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Classical and Quantum Gravity (Journal)
Umeh, O. (Peer reviewer)
7 Nov 2022Activity: Publication peer-review and editorial work types › Publication peer-review
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Speaker at the Universidad Autónoma de Madrid
Umeh, O. (Speaker)
19 Sept 2022 → 23 Sept 2022Activity: Talk or presentation types › Invited talk
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Tensions in Cosmology
Umeh, O. (Participant)
7 Sept 2022 → 12 Sept 2022Activity: Participating in or organising an event types › Participation in workshop, seminar, course
Prizes
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EuroHPC Development Access Call: 4D ocean wave reconstruction using stereo and monocular vision based deep neural networks (DNN)
Huang, Y. (Recipient), Bucchi, A. (Recipient), Morice-Atkinson, X. (Recipient) & Umeh, O. (Recipient), Dec 2025
Prize: Prize (including medals and awards)