Padé approximants to B → π ℓ ν ℓ and B s → K ℓ ν ℓ and determination of | V u b |

Gonzàlez-Solís, Sergi; Masjuan, Pere; Rojas, Camilo

doi:10.1103/PhysRevD.104.114041

Title: Padé approximants to $B \to π ℓ ν_{ℓ}$ and $B_{s} \to K ℓ ν_{ℓ}$ and determination of $| V_{u b} |$

Journal Article · 28 December 2021 · Physical Review D

DOI: https://doi.org/10.1103/PhysRevD.104.114041 · OSTI ID:1837701

; Masjuan, Pere;

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Research Organization:: Indiana Univ., Bloomington, IN (United States)

Sponsoring Organization:: National Science Foundation (NSF); Spanish Ministry of Science and Innovation (MCIN); USDOE; USDOE Office of Science (SC)

Grant/Contract Number:: FG02-87ER40365

OSTI ID:: 1837701

Journal Information:: Physical Review D, Journal Name: Physical Review D Journal Issue: 11 Vol. 104; ISSN PRVDAQ; ISSN 2470-0010

Publisher:: American Physical SocietyCopyright Statement

Country of Publication:: United States

Language:: English

References (52)

Exclusive semileptonic decays of heavy mesons Wirbel, M.; Stech, B.; Bauer, M. Zeitschrift für Physik C Particles and Fields, Vol. 29, Issue 4 https://doi.org/10.1007/BF01560299	journal	December 1985
QCD calculations of B → π, K form factors with higher-twist corrections Lü, Cai-Dian; Shen, Yue-Long; Wang, Yu-Ming Journal of High Energy Physics, Vol. 2019, Issue 1 https://doi.org/10.1007/JHEP01(2019)024	journal	January 2019
Extrapolation and unitarity bounds for the B → π form factor Imsong, I. Sentitemsu; Khodjamirian, Alexander; Mannel, Thomas Journal of High Energy Physics, Vol. 2015, Issue 2 https://doi.org/10.1007/JHEP02(2015)126	journal	February 2015
A comprehensive study on the semileptonic decay of heavy flavor mesons Zhang, Lu; Kang, Xian-Wei; Guo, Xin-Heng Journal of High Energy Physics, Vol. 2021, Issue 2 https://doi.org/10.1007/JHEP02(2021)179	journal	February 2021
Two-loop corrections to the B → π form factor from QCD sum rules on the light-cone and \|Vub\| Bharucha, Aoife Journal of High Energy Physics, Vol. 2012, Issue 5 https://doi.org/10.1007/JHEP05(2012)092	journal	May 2012
The $$ \overline{B} $$ → π form factors from QCD and their impact on \|Vub\| Leljak, Domagoj; Melić, Blaženka; van Dyk, Danny Journal of High Energy Physics, Vol. 2021, Issue 7 https://doi.org/10.1007/JHEP07(2021)036	journal	July 2021
A closer look at the extraction of \|Vub\| from B → πℓν Biswas, Aritra; Nandi, Soumitra; Patra, Sunando Kumar Journal of High Energy Physics, Vol. 2021, Issue 7 https://doi.org/10.1007/JHEP07(2021)082	journal	July 2021
B →Vℓ+ℓ− in the Standard Model from light-cone sum rules Bharucha, Aoife; Straub, David M.; Zwicky, Roman Journal of High Energy Physics, Vol. 2016, Issue 8 https://doi.org/10.1007/JHEP08(2016)098	journal	August 2016
B s → Kℓν ℓ and B (s) → π(K)ℓ + ℓ − decays at large recoil and CKM matrix elements Khodjamirian, Alexander; Rusov, Aleksey V. Journal of High Energy Physics, Vol. 2017, Issue 8 https://doi.org/10.1007/JHEP08(2017)112	journal	August 2017
Comment on the heavy→light form factors Becirevic, Damir; Kaidalov, Alexei B. Physics Letters B, Vol. 478, Issue 4 https://doi.org/10.1016/S0370-2693(00)00290-2	journal	April 2000
QCD corrections to B → π form factors from light-cone sum rules Wang, Yu-Ming; Shen, Yue-Long Nuclear Physics B, Vol. 898 https://doi.org/10.1016/j.nuclphysb.2015.07.016	journal	September 2015
Some remarks on the Padé unitarization of low-energy amplitudes Masjuan, P.; Sanz-Cillero, J. J.; Virto, J. Physics Letters B, Vol. 668, Issue 1 https://doi.org/10.1016/j.physletb.2008.07.106	journal	September 2008
Padé theory applied to the vacuum polarization of a heavy quark Masjuan, P.; Peris, S. Physics Letters B, Vol. 686, Issue 4-5 https://doi.org/10.1016/j.physletb.2010.02.069	journal	March 2010
Continuum limit of the leading-order HQET form factor in B s → K ℓν decays Bahr, Felix; Banerjee, Debasish; Bernardoni, Fabio Physics Letters B, Vol. 757 https://doi.org/10.1016/j.physletb.2016.03.088	journal	June 2016
Determination of the quark coupling strength \|Vub\| using baryonic decays Nature Physics, Vol. 11, Issue 9, p. 743-747 https://doi.org/10.1038/nphys3415	journal	July 2015
Light-cone sum rules for B → π form factors revisited Duplancić, G.; Khodjamirian, A.; Mannel, Th Journal of High Energy Physics, Vol. 2008, Issue 04 https://doi.org/10.1088/1126-6708/2008/04/014	journal	April 2008
The Belle II Physics Book Kou, E.; Urquijo, P.; Altmannshofer, W. Progress of Theoretical and Experimental Physics, Vol. 2020, Issue 2 https://doi.org/10.1093/ptep/ptaa008	journal	February 2020
Review of Particle Physics Zyla, P. A.; Barnett, R. M.; Beringer, J. Progress of Theoretical and Experimental Physics, Vol. 2020, Issue 8 https://doi.org/10.1093/ptep/ptaa104	journal	August 2020
The Belle II Physics Book Kou, E.; Urquijo, P.; Altmannshofer, W. Progress of Theoretical and Experimental Physics, Vol. 2019, Issue 12 https://doi.org/10.1093/ptep/ptz106	journal	December 2019
B s → K ℓ ν decay from lattice QCD Bazavov, A.; Bernard, C.; DeTar, C. Physical Review D, Vol. 100, Issue 3 https://doi.org/10.1103/PhysRevD.100.034501	journal	August 2019
Comparison of exclusive decay rates for b→u and b→c transitions Nussinov, Shmuel; Wetzel, Werner Physical Review D, Vol. 36, Issue 1 https://doi.org/10.1103/PhysRevD.36.130	journal	July 1987
The decay B ¯ 0 → π + l − v to probe V bu Suzuki, Mahiko Physical Review D, Vol. 37, Issue 1 https://doi.org/10.1103/PhysRevD.37.239	journal	January 1988
New results on B → π , K , η decay form factors from light-cone sum rules Ball, Patricia; Zwicky, Roman Physical Review D, Vol. 71, Issue 1 https://doi.org/10.1103/PhysRevD.71.014015	journal	January 2005
B meson semileptonic form factors from unquenched lattice QCD Gulez, Emel; Gray, Alan; Wingate, Matthew Physical Review D, Vol. 73, Issue 7 https://doi.org/10.1103/PhysRevD.73.074502	journal	April 2006
Erratum: B meson semileptonic form factors from unquenched lattice QCD [Phys. Rev. D 73 , 074502 (2006)] Gulez, Emel; Gray, Alan; Wingate, Matthew Physical Review D, Vol. 75, Issue 11 https://doi.org/10.1103/PhysRevD.75.119906	journal	June 2007
B , B s → K form factors: An update of light-cone sum rule results Duplančić, Goran; Melić, Blaženka Physical Review D, Vol. 78, Issue 5 https://doi.org/10.1103/PhysRevD.78.054015	journal	September 2008
Model-independent description of B → π l ν decays and a determination of \| V u b \| Bourrely, Claude; Lellouch, Laurent; Caprini, Irinel Physical Review D, Vol. 79, Issue 1 https://doi.org/10.1103/PhysRevD.79.013008	journal	January 2009
Erratum: Model-independent description of B → π l ν decays and a determination of \| V u b \| [Phys. Rev. DPRVDAQ1550-7998 79 , 013008 (2009)] Bourrely, Claude; Lellouch, Laurent; Caprini, Irinel Physical Review D, Vol. 82, Issue 9 https://doi.org/10.1103/PhysRevD.82.099902	journal	November 2010
Study of B → π l ν and B → ρ l ν decays and determination of \| V u b \| del Amo Sanchez, P.; Lees, J. P.; Poireau, V. Physical Review D, Vol. 83, Issue 3 https://doi.org/10.1103/PhysRevD.83.032007	journal	February 2011
Measurement of the decay B 0 → π − ℓ + ν and determination of \| V u b \| Ha, H.; Won, E.; Adachi, I. Physical Review D, Vol. 83, Issue 7 https://doi.org/10.1103/PhysRevD.83.071101	journal	April 2011
Next-to-leading-order corrections to B → π form factors in k T factorization Li, Hsiang-nan; Shen, Yue-Long; Wang, Yu-Ming Physical Review D, Vol. 85, Issue 7 https://doi.org/10.1103/PhysRevD.85.074004	journal	April 2012
Branching fraction and form-factor shape measurements of exclusive charmless semileptonic B decays, and determination of \| V u b \| Lees, J. P.; Poireau, V.; Tisserand, V. Physical Review D, Vol. 86, Issue 9 https://doi.org/10.1103/PhysRevD.86.092004	journal	November 2012
Semileptonic decays B / B s → ( π , k ) ( l + l − , l ν , ν ν ¯ ) in the perturbative QCD approach beyond the leading order Wang, Wen-Fei; Xiao, Zhen-Jun Physical Review D, Vol. 86, Issue 11 https://doi.org/10.1103/PhysRevD.86.114025	journal	December 2012
Charmless weak B s decays in the relativistic quark model Faustov, R. N.; Galkin, V. O. Physical Review D, Vol. 87, Issue 9 https://doi.org/10.1103/PhysRevD.87.094028	journal	May 2013
Study of exclusive B → X u ℓ ν decays and extraction of \| V u b \| using full reconstruction tagging at the Belle experiment Sibidanov, A.; Varvell, K. E.; Adachi, I. Physical Review D, Vol. 88, Issue 3 https://doi.org/10.1103/PhysRevD.88.032005	journal	August 2013
B l 4 decays and the extraction of \| V u b \| Kang, Xian-Wei; Kubis, Bastian; Hanhart, Christoph Physical Review D, Vol. 89, Issue 5 https://doi.org/10.1103/PhysRevD.89.053015	journal	March 2014
B s → K ℓ ν form factors from lattice QCD Bouchard, C. M.; Lepage, G. Peter; Monahan, Christopher Physical Review D, Vol. 90, Issue 5 https://doi.org/10.1103/PhysRevD.90.054506	journal	September 2014
B → π ℓ ν and B s → K ℓ ν form factors and \| V u b \| from 2 + 1 -flavor lattice QCD with domain-wall light quarks and relativistic heavy quarks Flynn, J. M.; Izubuchi, T.; Kawanai, T. Physical Review D, Vol. 91, Issue 7 https://doi.org/10.1103/PhysRevD.91.074510	journal	April 2015
\| V u b \| from B → π ℓ ν decays and ( 2 + 1 )-flavor lattice QCD Bailey, Jon. A.; Bazavov, A.; Bernard, C. Physical Review D, Vol. 92, Issue 1 https://doi.org/10.1103/PhysRevD.92.014024	journal	July 2015
Λ b → p ℓ − ν ¯ ℓ and Λ b → Λ c ℓ − ν ¯ ℓ form factors from lattice QCD with relativistic heavy quarks Detmold, William; Lehner, Christoph; Meinel, Stefan Physical Review D, Vol. 92, Issue 3 https://doi.org/10.1103/PhysRevD.92.034503	journal	August 2015
Study of B → π ℓ ν ℓ and B + → η ( ′ ) ℓ + ν ℓ decays and determination of \| V u b \| Gonzàlez-Solís, Sergi; Masjuan, Pere Physical Review D, Vol. 98, Issue 3 https://doi.org/10.1103/PhysRevD.98.034027	journal	August 2018
Can the Differences in the Determinations of V u b and V c b Be Explained by New Physics? Crivellin, Andreas; Pokorski, Stefan Physical Review Letters, Vol. 114, Issue 1 https://doi.org/10.1103/PhysRevLett.114.011802	journal	January 2015
First Observation of the Decay B s 0 → K − μ + ν μ and a Measurement of \| V u b \| / \| V c b \| Aaij, R.; Abellán Beteta, C.; Ackernley, T. Physical Review Letters, Vol. 126, Issue 8 https://doi.org/10.1103/PhysRevLett.126.081804	journal	February 2021
Weak mixing angles from semileptonic decays in the quark model Grinstein, Benjamin; Wise, Mark B.; Isgur, Nathan Physical Review Letters, Vol. 56, Issue 4 https://doi.org/10.1103/PhysRevLett.56.298	journal	January 1986
Constraints on Form Factors for Exclusive Semileptonic Heavy to Light Meson Decays Boyd, C. Glenn; Grinstein, Benjamín; Lebed, Richard F. Physical Review Letters, Vol. 74, Issue 23 https://doi.org/10.1103/PhysRevLett.74.4603	journal	June 1995
Study of Exclusive Charmless Semileptonic B Decays and \| V u b \| Adam, N. E.; Alexander, J. P.; Berkelman, K. Physical Review Letters, Vol. 99, Issue 4 https://doi.org/10.1103/PhysRevLett.99.041802	journal	July 2007
Leptonic and semileptonic decays of B mesons Dingfelder, Jochen; Mannel, Thomas Reviews of Modern Physics, Vol. 88, Issue 3 https://doi.org/10.1103/RevModPhys.88.035008	journal	September 2016
Review of lattice results concerning low-energy particle physics: Flavour Lattice Averaging Group (FLAG) Aoki, S.; Aoki, Y.; Bečirević, D. The European Physical Journal C, Vol. 77, Issue 2 https://doi.org/10.1140/epjc/s10052-016-4509-7	journal	February 2017
Averages of b-hadron, c-hadron, and $$\tau $$ τ -lepton properties as of summer 2016 Amhis, Y.; Banerjee, Sw.; Ben-Haim, E. The European Physical Journal C, Vol. 77, Issue 12 https://doi.org/10.1140/epjc/s10052-017-5058-4	journal	December 2017
FLAG Review 2019: Flavour Lattice Averaging Group (FLAG) Aoki, S.; Aoki, Y.; Bečirević, D. The European Physical Journal C, Vol. 80, Issue 2 https://doi.org/10.1140/epjc/s10052-019-7354-7	journal	February 2020
Challenges in semileptonic $${\varvec{B}}$$ decays Gambino, P.; Kronfeld, A. S.; Rotondo, M. The European Physical Journal C, Vol. 80, Issue 10 https://doi.org/10.1140/epjc/s10052-020-08490-x	journal	October 2020
Averages of b-hadron, c-hadron, and $$\tau $$-lepton properties as of 2018: Heavy Flavor Averaging Group (HFLAV) Amhis, Y.; Banerjee, Sw.; Ben-Haim, E. The European Physical Journal C, Vol. 81, Issue 3 https://doi.org/10.1140/epjc/s10052-020-8156-7	journal	March 2021