Dr Brian Colquhoun
- Honorary Research Fellow (School of Physics & Astronomy)
email:
Brian.Colquhoun@glasgow.ac.uk
Room 527, Physics & Astronomy, Kelvin Building
https://orcid.org/0000-0002-3539-5845Research interests
Publications
2025
Colquhoun, Brian 
ORCID: https://orcid.org/0000-0002-3539-5845, Davies, Christine T.H. ORCID: https://orcid.org/0000-0003-2884-0514, Lepage, G. Peter and Renner, Sophie
(2025)
Constraints on axionlike particles using lattice QCD calculations of the rate for J / ψ → γ a.
Physical Review D,
(doi: 10.1103/ldzk-b81n)
(Accepted for Publication)
2024
Aoki, Y., Colquhoun, B. ORCID: https://orcid.org/0000-0002-3539-5845, Fukaya, H., Hashimoto, S., Kaneko, T., Kellermann, R., Koponen, J., Kou, E. and Collaboration, JLQCD.
(2024)
B→D*ℓν_ℓ semileptonic form factors from lattice QCD with Möbius domain-wall quarks.
Physical Review D, 109(7),
074503.
(doi: 10.1103/physrevd.109.074503)
2023
Colquhoun, Brian ORCID: https://orcid.org/0000-0002-3539-5845, Cooper, Laurence J., Davies, Christine T.H. ORCID: https://orcid.org/0000-0003-2884-0514 and Lepage, G. Peter
(2023)
Precise determination of decay rates for ηc → γγ, J/ψ → γηc and J/ψ → ηce+e− from lattice QCD.
Physical Review D, 108(1),
014513.
(doi: 10.1103/PhysRevD.108.014513)
2022
Colquhoun, Brian ORCID: https://orcid.org/0000-0002-3539-5845, Hashimoto, Shoji, Kaneko, Takashi and Koponen, Jonna
(2022)
Form factors of B→πℓν and a determination of |Vub| with Möbius domain-wall fermions.
Physical Review D, 106(5),
054502.
(doi: 10.1103/PhysRevD.106.054502)
Colquhoun, Brian ORCID: https://orcid.org/0000-0002-3539-5845, Francis, Anthony, Hudspith, Renwick, Lewis, Randy and Maltman, Kim
(2022)
Ruling out some predictions of deeply-bound light-heavy tetraquarks using lattice QCD.
Suplemento de la Revista Mexicana de Física, 3,
0308044.
(doi: 10.31349/suplrevmexfis.3.0308044)
2021
Colquhoun, Brian ORCID: https://orcid.org/0000-0002-3539-5845, Heeba, Saniya, Kahlhoefer, Felix, Sagunski, Laura and Tulin, Sean
(2021)
Semiclassical regime for dark matter self-interactions.
Physical Review D, 103(3),
035006.
(doi: 10.1103/physrevd.103.035006)
Sagunski, Laura, Gad-Nasr, Sophia, Colquhoun, Brian ORCID: https://orcid.org/0000-0002-3539-5845, Robertson, Andrew and Tulin, Sean
(2021)
Velocity-dependent self-interacting dark matter from groups and clusters of galaxies.
Journal of Cosmology and Astroparticle Physics, 2021,
JCAP01(2021)024.
(doi: 10.1088/1475-7516/2021/01/024)
2020
Hudspith, R. J., Colquhoun, B. ORCID: https://orcid.org/0000-0002-3539-5845, Francis, A., Lewis, R. and Maltman, K.
(2020)
Lattice investigation of exotic tetraquark channels.
Physical Review D, 102(11),
114506.
(doi: 10.1103/PhysRevD.102.114506)
2016
Colquhoun, B. ORCID: https://orcid.org/0000-0002-3539-5845, Dowdall, R. J., Koponen, J., Davies, C. T. H. ORCID: https://orcid.org/0000-0003-2884-0514 and Lepage, G. P.
(2016)
B→πℓν at zero recoil from lattice QCD with physical u/d quarks.
Physical Review D, 93,
034502.
(doi: 10.1103/PhysRevD.93.034502)
2015
Colquhoun, B. ORCID: https://orcid.org/0000-0002-3539-5845, Davies, C. T. H. ORCID: https://orcid.org/0000-0003-2884-0514, Kettle, J., Koponen, J., Lytle, A T., Dowdall, R. J. and Lepage, G. P.
(2015)
B-meson decay constants: a more complete picture from full lattice QCD.
Physical Review D, 91,
114509.
(doi: 10.1103/PhysRevD.91.114509)
Colquhoun, B. ORCID: https://orcid.org/0000-0002-3539-5845, Dowdall, R. J., Davies, C. T. H. ORCID: https://orcid.org/0000-0003-2884-0514, Hornbostel, K. and Lepage, G. P.
(2015)
Υ and Υ′ leptonic widths, abμ, and mb from full lattice QCD.
Physical Review D, 91(7),
074514.
(doi: 10.1103/PhysRevD.91.074514)
2013
Davies, Christine ORCID: https://orcid.org/0000-0003-2884-0514, Colquhoun, Brian, Galloway, Ben, Donald, Gordon, Koponen, Jonna, Dowdall, Rachel, Horgan, Ron, Follana, Eduardo, Lepage, G. Peter and McNeile, Craig
(2013)
Bottomonium and B results from full lattice QCD.
In: 31st International Symposium on Lattice Field Theory LATTICE 2013, Mainz, Germany, 29 Jul – 3 Aug 2013,
pp. 1-5.
Articles
Colquhoun, Brian ORCID: https://orcid.org/0000-0002-3539-5845, Davies, Christine T.H. ORCID: https://orcid.org/0000-0003-2884-0514, Lepage, G. Peter and Renner, Sophie
(2025)
Constraints on axionlike particles using lattice QCD calculations of the rate for J / ψ → γ a.
Physical Review D,
(doi: 10.1103/ldzk-b81n)
(Accepted for Publication)
Aoki, Y., Colquhoun, B. ORCID: https://orcid.org/0000-0002-3539-5845, Fukaya, H., Hashimoto, S., Kaneko, T., Kellermann, R., Koponen, J., Kou, E. and Collaboration, JLQCD.
(2024)
B→D*ℓν_ℓ semileptonic form factors from lattice QCD with Möbius domain-wall quarks.
Physical Review D, 109(7),
074503.
(doi: 10.1103/physrevd.109.074503)
Colquhoun, Brian ORCID: https://orcid.org/0000-0002-3539-5845, Cooper, Laurence J., Davies, Christine T.H. ORCID: https://orcid.org/0000-0003-2884-0514 and Lepage, G. Peter
(2023)
Precise determination of decay rates for ηc → γγ, J/ψ → γηc and J/ψ → ηce+e− from lattice QCD.
Physical Review D, 108(1),
014513.
(doi: 10.1103/PhysRevD.108.014513)
Colquhoun, Brian ORCID: https://orcid.org/0000-0002-3539-5845, Hashimoto, Shoji, Kaneko, Takashi and Koponen, Jonna
(2022)
Form factors of B→πℓν and a determination of |Vub| with Möbius domain-wall fermions.
Physical Review D, 106(5),
054502.
(doi: 10.1103/PhysRevD.106.054502)
Colquhoun, Brian ORCID: https://orcid.org/0000-0002-3539-5845, Francis, Anthony, Hudspith, Renwick, Lewis, Randy and Maltman, Kim
(2022)
Ruling out some predictions of deeply-bound light-heavy tetraquarks using lattice QCD.
Suplemento de la Revista Mexicana de Física, 3,
0308044.
(doi: 10.31349/suplrevmexfis.3.0308044)
Colquhoun, Brian ORCID: https://orcid.org/0000-0002-3539-5845, Heeba, Saniya, Kahlhoefer, Felix, Sagunski, Laura and Tulin, Sean
(2021)
Semiclassical regime for dark matter self-interactions.
Physical Review D, 103(3),
035006.
(doi: 10.1103/physrevd.103.035006)
Sagunski, Laura, Gad-Nasr, Sophia, Colquhoun, Brian ORCID: https://orcid.org/0000-0002-3539-5845, Robertson, Andrew and Tulin, Sean
(2021)
Velocity-dependent self-interacting dark matter from groups and clusters of galaxies.
Journal of Cosmology and Astroparticle Physics, 2021,
JCAP01(2021)024.
(doi: 10.1088/1475-7516/2021/01/024)
Hudspith, R. J., Colquhoun, B. ORCID: https://orcid.org/0000-0002-3539-5845, Francis, A., Lewis, R. and Maltman, K.
(2020)
Lattice investigation of exotic tetraquark channels.
Physical Review D, 102(11),
114506.
(doi: 10.1103/PhysRevD.102.114506)
Colquhoun, B. ORCID: https://orcid.org/0000-0002-3539-5845, Dowdall, R. J., Koponen, J., Davies, C. T. H. ORCID: https://orcid.org/0000-0003-2884-0514 and Lepage, G. P.
(2016)
B→πℓν at zero recoil from lattice QCD with physical u/d quarks.
Physical Review D, 93,
034502.
(doi: 10.1103/PhysRevD.93.034502)
Colquhoun, B. ORCID: https://orcid.org/0000-0002-3539-5845, Davies, C. T. H. ORCID: https://orcid.org/0000-0003-2884-0514, Kettle, J., Koponen, J., Lytle, A T., Dowdall, R. J. and Lepage, G. P.
(2015)
B-meson decay constants: a more complete picture from full lattice QCD.
Physical Review D, 91,
114509.
(doi: 10.1103/PhysRevD.91.114509)
Colquhoun, B. ORCID: https://orcid.org/0000-0002-3539-5845, Dowdall, R. J., Davies, C. T. H. ORCID: https://orcid.org/0000-0003-2884-0514, Hornbostel, K. and Lepage, G. P.
(2015)
Υ and Υ′ leptonic widths, abμ, and mb from full lattice QCD.
Physical Review D, 91(7),
074514.
(doi: 10.1103/PhysRevD.91.074514)
Conference Proceedings
Davies, Christine ORCID: https://orcid.org/0000-0003-2884-0514, Colquhoun, Brian, Galloway, Ben, Donald, Gordon, Koponen, Jonna, Dowdall, Rachel, Horgan, Ron, Follana, Eduardo, Lepage, G. Peter and McNeile, Craig
(2013)
Bottomonium and B results from full lattice QCD.
In: 31st International Symposium on Lattice Field Theory LATTICE 2013, Mainz, Germany, 29 Jul – 3 Aug 2013,
pp. 1-5.
