Research output per year
Research output 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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Collaborations and top research areas from the last five years
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
Research output
- 36 Article
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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 AccessFile4 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 AccessFile41 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 AccessFile33 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 AccessFile32 Downloads (Pure) -
Detecting the relativistic bispectrum in 21cm intensity maps
Jolicoeur, S., Maartens, R., Weerd, E. M. D., Umeh, O., Clarkson, C. & Camera, S., 22 Jun 2021, In: Journal of Cosmology and Astroparticle Physics. 2021, 06, p. 1-22 22 p., 039.Research output: Contribution to journal › Article › peer-review
Open AccessFile51 Downloads (Pure)
Datasets
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Data availability statement for 'The full-sky angular bispectrum in redshift space'.
Di Dio, E. (Creator), Durrer, R. (Creator), Maartens, R. (Creator), Montanari, F. (Creator) & Umeh, O. C. (Creator), IOP Publishing, 29 Apr 2019
Dataset
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Data availability statement for 'Detecting the relativistic galaxy bispectrum'.
Maartens, R. (Creator), Jolicoeur, S. (Creator), Umeh, O. (Creator), Weerd, E. M. D. (Creator), Clarkson, C. (Creator) & Camera, S. (Creator), IOP Publishing, 13 Mar 2020
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 'Detecting the relativistic bispectrum in 21cm intensity maps'.
Jolicoeur, S. (Creator), Maartens, R. (Creator), Weerd, E. M. D. (Creator), Umeh, O. (Creator), Clarkson, C. (Creator) & Camera, S. (Creator), IOP Publishing, 13 May 2021
Dataset
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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
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