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Education and qualifications (2)

Perimeter Institute for Theoretical Physics: Waterloo, ON, CA

2016-09 to present | PhD
Education
Source: Self-asserted source
Utkarsh Giri

Indian Institute of Science Education Research Pune: Pune, Maharashtra, IN

2010-08 to 2015-05 | BS-MS
Education
Source: Self-asserted source
Utkarsh Giri

Works (25)

A pulsar-like polarization angle swing from a nearby fast radio burst

Nature
2025-01-01 | Journal article
OTHER-ID: 2758513
Contributors: Ryan Mckinven; Mohit Bhardwaj; Eftekhari, Tarraneh; Charles Kilpatrick; Kirichenko, Aida; Arpan Pal; Amanda Cook; Bryan Gaensler; Giri, Utkarsh; Kaspi, Victoria M. et al.
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INSPIRE-HEP

Do All Fast Radio Bursts Repeat? Constraints from CHIME/FRB Far Sidelobe FRBs

Astrophys.J.
2024-10-25 | Journal article | Author
OTHER-ID: 2676138
Contributors: Hsiu-Hsien Lin; Paul Scholz; Cherry Ng; Ue-Li Pen; Mohit Bhardwaj; Pragya Chawla; Alice P. Curtin; Dongzi Li; Laura Newburgh; Alex Reda et al.
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INSPIRE-HEP

Updating the First CHIME/FRB Catalog of Fast Radio Bursts with Baseband Data

Astrophys.J.
2024-07-09 | Journal article | Author
OTHER-ID: 2716352
Contributors: Mandana amiri; Bridget Andersen; Shion Andrew; Kevin Bandura; Mohit Bhardwaj; P.J. Boyle; Charanjot Brar; Daniela Breitman; Tomas Cassanelli; Pragya Chawla et al.
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INSPIRE-HEP

Modeling the Morphology of Fast Radio Bursts and Radio Pulsars with fitburst

Astrophys.J.Suppl.
2024-03-28 | Journal article | Author
OTHER-ID: 2721188
Contributors: Emmanuel Fonseca; Ziggy Pleunis; Daniela Breitman; Ketan R Sand; Bikash Kharel; P.J. Boyle; Charanjot Brar; Utkarsh Giri; Victoria Kaspi; Kiyoshi Masui et al.
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INSPIRE-HEP

CHIME/FRB Discovery of 25 Repeating Fast Radio Burst Sources

Astrophys.J.
2023-04-26 | Journal article | Author
OTHER-ID: 2625785
Contributors: Bridget Andersen; Kevin Bandura; Mohit Bhardwaj; P.J. Boyle; Charanjot Brar; Tomas Cassanelli; S. Chatterjee; Pragya Chawla; Amanda Cook; Alice P. Curtin et al.
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INSPIRE-HEP

Robust neural network-enhanced estimation of local primordial non-Gaussianity

Phys.Rev.D
2023-03-15 | Journal article
OTHER-ID: 2088021
Contributors: Giri, Utkarsh; Münchmeyer, Moritz; Smith, Kendrick M.
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INSPIRE-HEP

Exploring KSZ velocity reconstruction with N-body simulations and the halo model

JCAP
2022-09-08 | Journal article
OTHER-ID: 1822829
Contributors: Giri, Utkarsh; Smith, Kendrick M.
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INSPIRE-HEP

Sub-second periodicity in a fast radio burst

Nature
2022-07-13 | Journal article | Author
OTHER-ID: 1887326
Contributors: Bridget Andersen; Kevin Bandura; Bhardwaj, Mohit; P.J. Boyle; Brar, Charanjot; Daniela Breitman; Tomas Cassanelli; S. Chatterjee; Pragya Chawla; Jean-François Cliche et al.
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INSPIRE-HEP

Modeling Fast Radio Burst Dispersion and Scattering Properties in the First CHIME/FRB Catalog

Astrophys.J.
2022-03-03 | Journal article | Author
OTHER-ID: 1892042
Contributors: Pragya Chawla; Victoria Kaspi; Scott Ransom; Mohit Bhardwaj; P.J. Boyle; Daniela Breitman; Tomas Cassanelli; Davor Cubranic; Fengqiu Dong; Emmanuel Fonseca et al.
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INSPIRE-HEP

The First CHIME/FRB Fast Radio Burst Catalog

Astrophys.J.Supp.
2021-12-07 | Journal article | Author
OTHER-ID: 1867551
Contributors: Mandana amiri; Bridget Andersen; Kevin Bandura; Sabrina Berger; Mohit Bhardwaj; Dr. Michelle M. Boyce; P.J. Boyle; Charanjot Brar; Daniela Breitman; Tomas Cassanelli et al.
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INSPIRE-HEP

CHIME/FRB Catalog 1 Results: Statistical Cross-correlations with Large-scale Structure

Astrophys.J.
2021-11-18 | Journal article | Author
OTHER-ID: 1867544
Contributors: Masoud Rafiei-Ravandi; Kendrick Smith; Dongzi Li; Kiyoshi Masui; Alexander Josephy; Matt Dobbs; Dustin Lang; Mohit Bhardwaj; Chitrang Patel; Kevin Bandura et al.
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INSPIRE-HEP

Periodic activity from a fast radio burst source

Nature
2020 | Journal article
OTHER-ID: 1777663
Contributors: Amiri, M.; Andersen, B.C.; Bandura, K.M.; Bhardwaj, M.; Boyle, P.J.; Brar, C.; Chawla, P.; Chen, T.; Cliche, J.F.; Cubranic, D. et al.
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INSPIRE-HEP

A bright millisecond-duration radio burst from a Galactic magnetar

Nature
2020-11-04 | Journal article
OTHER-ID: 1797281
Contributors: Andersen, B.C.; Bandura, K.M.; Bhardwaj, M.; Bij, A.; Boyce, M.M.; Boyle, P.J.; Brar, C.; Cassanelli, T.; Chawla, P.; Chen, T. et al.
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INSPIRE-HEP

A repeating fast radio burst source localized to a nearby spiral galaxy

Nature
2020-01-06 | Journal article
OTHER-ID: 1774373
Contributors: Marcote, B.; Nimmo, K.; Hessels, J.W.T.; Tendulkar, S.P.; Bassa, C.G.; Paragi, Z.; Keimpema, A.; Bhardwaj, M.; Karuppusamy, R.; Kaspi, V.M. et al.
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INSPIRE-HEP

CHIME/FRB Discovery of Eight New Repeating Fast Radio Burst Sources

Astrophys.J.Lett.
2019-10-31 | Journal article
OTHER-ID: 1748702
Contributors: Bridget Andersen; Kevin Bandura; Mohit Bhardwaj; Boubel, P.; Boyce, M.M.; P.J. Boyle; Charanjot Brar; Cassanelli, T.; Pragya Chawla; Cubranic, D. et al.
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INSPIRE-HEP

CHIME/FRB Detection of the Original Repeating Fast Radio Burst Source FRB 121102

Astrophys.J.Lett.
2019-09-05 | Journal article
OTHER-ID: 1741840
Contributors: Alexander Josephy; Pragya Chawla; Fonseca, E.; Cherry Ng; Patel, C.; Ziggy Pleunis; Paul Scholz; Bridget Andersen; Bandura, K.; Mohit Bhardwaj et al.
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INSPIRE-HEP

A Second Source of Repeating Fast Radio Bursts

Nature
2019-01-09 | Journal article
OTHER-ID: 1713834
Contributors: Amiri, M.; Bandura, K.; Bhardwaj, M.; Boubel, P.; Boyce, M.M.; Boyle, P.J.; Brar, C.; Burhanpurkar, M.; Cassanelli, T.; Chawla, P. et al.
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INSPIRE-HEP

Observations of fast radio bursts at frequencies down to 400 megahertz

Nature
2019-01-09 | Journal article
OTHER-ID: 1713843
Contributors: Amiri, Mandana; Bandura, Kevin; Bhardwaj, Mohit; Boubel, Paula; Boyce, Michelle M.; Boyle, Patrick J.; Brar, Charanjot; Burhanpurkar, Maya; Chawla, Pragya; Cliche, Jean F. et al.
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INSPIRE-HEP

Comprehensive Bayesian analysis of FRB-like bursts from SGR 1935+2154 observed by CHIME/FRB

Journal article
OTHER-ID: 2714727
Contributors: Giri, Utkarsh; Andersen, Bridget C.; Chawla, Pragya; Curtin, Alice P.; Fonseca, Emmanuel; Kaspi, Victoria M.; Lin, Hsiu-Hsien; Masui, Kiyoshi W.; Sand, Ketan R.; Scholz, Paul et al.
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INSPIRE-HEP

Constraining $f_{NL}$ using the Large-Scale Modulation of Small-Scale Statistics

Journal article
OTHER-ID: 2657350
Contributors: Giri, Utkarsh; Münchmeyer, Moritz; Smith, Kendrick M.
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INSPIRE-HEP

Constraints on the Intergalactic and Local Dispersion Measure of Fast Radio Bursts with the CHIME/FRB far side-lobe events

Journal article
OTHER-ID: 2676122
Contributors: Lin, Hsiu-Hsien; Scholz, Paul; Ng, Cherry; Pen, Ue-Li; Li, D.Z.; Newburgh, Laura; Reda, Alex; Andersen, Bridget; Bandura, Kevin; Bhardwaj, Mohit et al.
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INSPIRE-HEP

Cosmological constraints from harmonic space analysis of DES Y3 3x2 clustering

Journal article
OTHER-ID: 2715885
Contributors: Giri, Utkarsh; Tadepalli, Sai Chaitanya
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INSPIRE-HEP

KSZ tomography and the bispectrum

Journal article
OTHER-ID: 1701233
Contributors: Smith, Kendrick M.; Madhavacheril, Mathew S.; Münchmeyer, Moritz; Ferraro, Simone; Giri, Utkarsh; Johnson, Matthew C.
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INSPIRE-HEP

Normalizing flows for random fields in cosmology

Journal article
OTHER-ID: 1865040
Contributors: Rouhiainen, Adam; Giri, Utkarsh; Münchmeyer, Moritz
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INSPIRE-HEP

The CHIME Fast Radio Burst Project: System Overview

Journal article
OTHER-ID: 1716787
Contributors: Amiri, M.; Bandura, K.; Berger, P.; Bhardwaj, M.; Boyce, M.M.; Boyle, P.J.; Brar, C.; Burhanpurkar, M.; Chawla, P.; Chowdhury, J. et al.
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INSPIRE-HEP