Research outputs per year
Research outputs per year
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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
- 32 Article
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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 Access -
Local primordial non-Gaussianity in the relativistic galaxy bispectrum
Maartens, R., Jolicoeur, S., Umeh, O., Weerd, E. M. D. & Clarkson, C., 7 Apr 2021, In: Journal of Cosmology and Astroparticle Physics. 2021, 4, p. 1-30 30 p., 013.Research output: Contribution to journal › Article › peer-review
Open Access -
Optimal computation of anisotropic galaxy three point correlation function multipoles using 2DFFTLOG formalism
Umeh, O., 14 May 2021, In: Journal of Cosmology and Astroparticle Physics. 2021, 05, 32 p., 035.Research output: Contribution to journal › Article › peer-review
Open Access -
Testing the equivalence principle on cosmological scales using the odd multipoles of galaxy cross-power spectrum and bispectrum
Umeh, O., Koyama, K. & Crittenden, R., 23 Aug 2021, In: Journal of Cosmology and Astroparticle Physics. 2021, 08, 29 p., 049.Research output: Contribution to journal › Article › peer-review
Open Access -
The effect of finite halo size on the clustering of neutral hydrogen
Umeh, O., Maartens, R., Padmanabhan, H. & Camera, S., 14 Jun 2021, In: Journal of Cosmology and Astroparticle Physics. 06, 22 p., 027.Research output: Contribution to journal › Article › peer-review
Open Access
Datasets
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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 '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 '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. (Creator) & Santos, M. (Creator), Oxford University Press, 1 Feb 2018
Dataset
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Data availability statement for 'The dipole of the galaxy bispectrum'.
Clarkson, C. (Creator), Weerd, E. M. D. (Creator), Jolicoeur, S. (Creator), Maartens, R. (Creator) & Umeh, O. (Creator), Oxford University Press, 29 Apr 2019
Dataset