- Home
- Constraints
- Fit Results
- Historical Plots
- Papers and Conferences
- CKM Formalism
- Statistical Method
- Contacts
- Feedback

Page under construction

NEW - 29 Mar 2010 - 01:14 by AdminUser

Constraint from 2\beta \gamma

r2 - 04 Apr 2010 - 15:54 by VincenzoVagnoni

Constraint from \alpha

r2 - 04 Apr 2010 - 15:53 by VincenzoVagnoni

Constraint from B \rightarrow \tau \nu

r2 - 04 Apr 2010 - 15:54 by VincenzoVagnoni

Constraint from \mathcal{BR}(B \rightarrow \rho/\omega \gamma)/\mathcal{BR}(B\rightarrow K^* \gamma)

r2 - 04 Apr 2010 - 15:55 by VincenzoVagnoni

Constraint from \cos 2\beta There are two ways to access the value of %$\cos 2\beta$%, which allows one to remove the ambiguity between %$\beta$% and %$\pi \beta ...

r4 - 30 Jun 2010 - 20:43 by AdrianBevan

Constraint from \Delta m_d In the Standard Model, %$B^0 \bar{B}^0$% oscillations occur through a second order process (a box diagram) with a loop containing W ...

r5 - 30 Jun 2010 - 20:31 by AdrianBevan

Constraint from \Delta m_d /\Delta m_s The %$B^0_s \bar{B}^0_s$% oscillation frequency, which is related to the mass difference between the light and the heavy ...

r5 - 30 Jun 2010 - 20:38 by AdrianBevan

Constraint from \varepsilon_K Indirect CP violation in the Kaon system is usually expressed in terms of %$ \varepsilon_K $% parameter which is the fraction of ...

r6 - 30 Jun 2010 - 20:28 by AdrianBevan

Constraint from \gamma

r2 - 04 Apr 2010 - 15:54 by VincenzoVagnoni

Constraint from K \rightarrow \pi \nu \bar{\nu}

r2 - 04 Apr 2010 - 15:54 by VincenzoVagnoni

Constraint from \sin 2\beta The mixing induced CP asymmetry in the %$B^0 \rightarrow J/\psi K^0$% decay allows one to determine the sine of the angle %$2\beta ...

r5 - 30 Jun 2010 - 20:41 by AdrianBevan

Constraint from \left V_{ub} / V_{cb} \right B hadrons can decay through the %$b \rightarrow c$% and %$b \rightarrow u$% transitions. The relative ratio of ...

r6 - 30 Jun 2010 - 20:26 by AdrianBevan

Constraints used in the UT fit Before the B Factory era, the fit was done using the measurements of UT sides (through semileptonic decays and mixing processes of the ...

r10 - 24 Jul 2010 - 10:58 by AdminUser

Cristiano Alpigiani University of Washington cristiano.alpigiani (at) cern.ch Adrian Bevan Queen Mary University of London A.J.Bevan (at) qmul.ac.uk ...

r15 - 06 Aug 2016 - 21:50 by MarcellaBona

%$\mathrm{UTfit\ page\ on\ }D^0 \bar{D}^0\mathrm{\ mixing}$%

r5 - 22 May 2012 - 13:31 by VincenzoVagnoni

History of \sin 2\beta predictions EPS PDF PNG JPG GIF From left to right, they correspond to the following papers: dRLMPPPPS90 (de Rujula, Lusignoli ...

r8 - 05 Jun 2011 - 20:04 by VincenzoVagnoni

Fit results: Test Winter 2013 (pre Moriond13) %TWISTY{ mode="div" showlink="Standard Model Fit" hidelink="Standard Model Fit" showimgleft="" hideimgleft="" start ...

NEW - 31 May 2013 - 08:35 by DenisDerkach

Fill this form if you want to submit feedbacks and questions to the UTfit Collaboration Please note that your message will not be stored nor shown in this web site ...

r4 - 21 Jun 2011 - 16:09 by MarcoCiuchini

CKM formalism The Cabibbo Kobayashi Maskawa (CKM) matrix V_{CKM}=\left(\begin{array}{ccc} V_{ud} V_{us} V_{ub}\\ V_{cd} V_{cs} V_{cb}\\ V_{td} V_{ts} V ...

r14 - 20 Sep 2011 - 14:48 by MarcoCiuchini

Under construction

r17 - 09 May 2010 - 21:07 by VincenzoVagnoni

Gamma Combination from the UTfit group Fit results: Summer 2013 (post EPS) Fit results: Winter 2013 (post CKM 2012) Fit results: Summer 2012 (post ICHEP 2012) ...

r22 - 11 Jun 2014 - 10:12 by DenisDerkach

The angle %$\gamma$% of the CKM triangle can be measured comparing %$V_{cb}$% and %$V_{ub}$% mediated transitions in %$B \rightarrow D^{()}K^{()}$% decays. The decays ...

NEW - 10 Jun 2014 - 13:38 by DenisDerkach

Input parameters and combination results: Winter 2013 (post CKM 2012) We use the relevant post CKM 2012 HFAG averages as inputs. The results of combination:

NEW - 10 Jun 2014 - 12:48 by DenisDerkach

Input parameters and combination results: Winter 2013 (post CKM12) We use the relevant post CKM 2012 HFAG averages as inputs. The results of combination:

r4 - 10 Jun 2014 - 12:43 by DenisDerkach

Input parameters and combination results: Summer 2017 (post EPS 2017) The results of combination:

NEW - 04 Oct 2017 - 11:39 by DenisDerkach

Input parameters and combination results: Summer 2012 (post ICHEP12) We use the relevant post CKM 2012 HFAG averages as inputs. The results of combination:

NEW - 10 Jun 2014 - 12:51 by DenisDerkach

The results of combination:

NEW - 19 Apr 2013 - 11:21 by DenisDerkach

Input parameters and combination results: Summer 2014 (post Moriond 2014) We use the relevant post Moriond 2014 HFAG averages as inputs. The results of combination ...

r2 - 10 Jun 2014 - 16:08 by DenisDerkach

Input parameters and combination results: Summer 2016 (post Moriond 2016) The results of combination:

NEW - 22 Mar 2016 - 09:44 by DenisDerkach

Input parameters and combination results: Summer 2017 (post EPS 2017) The results of combination:

NEW - 23 Feb 2018 - 11:44 by DenisDerkach

Input parameters and combination results: Winter 2016 (pre Moriond 2016) We use the relevant pre Moriond 2016 HFAG averages as inputs. The results of combination: ...

r4 - 11 Jan 2016 - 12:21 by DenisDerkach

Input values for parameters and constraints entering in the UT fit. Most of the experimental averages are taken from HFAG. For the CKM angles we use the pdf's obtained ...

r2 - 01 Apr 2010 - 17:51 by VincenzoVagnoni

Description of the Bayesian method The method is explained in detail in M. Ciuchini et al., JHEP 0107 (2001) 013, hep ph/0012308. Given N parameters x_{i}(A,~B_{K ...

r12 - 27 Jul 2010 - 10:14 by AdminUser

Standard Model Fit results: Winter 2018

NEW - 16 Feb 2018 - 08:39 by DenisDerkach

Charm Mixing from the UTfit group Fit results: Summer 2013 (post EPS) %TWISTY{ mode="div" showlink="Method used: " hidelink="Method used" showimgleft="" hideimgleft ...

r2 - 10 Sep 2013 - 08:28 by DenisDerkach

The results of combination:

r2 - 10 Sep 2013 - 08:51 by DenisDerkach

%TWISTY{ prefix="" mode="div" link="Current New Physics fit results" showimgleft="" hideimgleft="" suffix="" }% Under construction %TWISTY{ prefix="" mode="div" ...

r2 - 29 Mar 2010 - 08:29 by AdminUser

21/09/2018: Fit results section updated with summer 2018 update. 16/09/2016: Fit results section updated with summer 2016 update presented at ICHEP'16. 01/07/2014 ...

r27 - 21 Sep 2018 - 11:37 by VincenzoVagnoni

Page under construction

NEW - 29 Mar 2010 - 01:14 by AdminUser

%$\beta_s$% Determination from the UTfit group We can obtain the values %$\beta_s$% using different sets of inputs: * all the information available ("Full fit ...

r4 - 13 Jan 2014 - 15:30 by DenisDerkach

* for \, * EPS PDF PNG JPG GIF

r6 - 04 Dec 2011 - 20:47 by DenisDerkach

Citations In citing our works, please refer to the UTfit web site, where the most updated results can be found, and, depending on the subject, to the most recent publication ...

r18 - 06 Aug 2016 - 22:01 by MarcellaBona

Fit results: Summer 2018 Fit results: Summer 2016 Fit results: Summer 2014 (pre ICHEP) Fit results: PDG 2014 Fit results: Summer 2013 (post EPS) Fit results ...

r48 - 15 Oct 2019 - 07:54 by MarcellaBona

Fit results: CKM 2018 (all measurements available by September 2018) Standard Model Fit New Physics Fit

NEW - 19 Sep 2018 - 07:56 by DenisDerkach

New Physics Fit results: CKM 2018 Input used are the same as in Standard Model Fit . The fit presented here is meant to constrain the NP contributions to Delta ...

NEW - 19 Sep 2018 - 08:06 by DenisDerkach

Fit results: PDG 2012 This fit is prepared with the inputs for the Particle Data Group 2012 Review.

r2 - 20 Apr 2012 - 17:38 by DenisDerkach

Fit results: PDG 2014 This fit is prepared with the inputs for the Particle Data Group 2014 Review.

r2 - 29 Jan 2014 - 17:03 by DenisDerkach

Fit results: PDG 2016 This fit is prepared with the inputs for the Particle Data Group 2016 Review.

r2 - 16 May 2016 - 11:53 by DenisDerkach

Fit results: PDG 2016 This fit is prepared with the inputs for the Particle Data Group 2016 Review.

NEW - 16 May 2016 - 11:57 by DenisDerkach

Fit results: PDG 2018 This fit is prepared with the inputs for the Particle Data Group 2018 Review.

NEW - 13 Feb 2018 - 09:29 by DenisDerkach

Fit results: PDG 2020 This fit is prepared with the inputs for the Particle Data Group 2020 Review.

NEW - 13 Mar 2020 - 11:36 by DenisDerkach

Fit results: Summer 2010 (pre ICHEP) %TWISTY{ showlink="Standard Model Fit" hidelink="Standard Model Fit" showimgleft="" hideimgleft="" firststart="hide" }% %TWISTY ...

r9 - 11 Dec 2013 - 15:01 by MarcoCiuchini

Fit results: Summer 2011 (post LP11) %TWISTY{ mode="div" showlink="Standard Model Fit" hidelink="Standard Model Fit" showimgleft="" hideimgleft="" firststart="hide ...

r6 - 10 Dec 2013 - 21:14 by MarcoCiuchini

Fit results: Summer 2012 (post Moriond12) %TWISTY{ mode="div" showlink="Standard Model Fit" hidelink="Standard Model Fit" showimgleft="" hideimgleft="" start="hide ...

r3 - 25 Jun 2012 - 18:18 by DenisDerkach

Fit results: Summer 2012 (pre CKM12) %TWISTY{ mode="div" showlink="Standard Model Fit" hidelink="Standard Model Fit" showimgleft="" hideimgleft="" start="hide" } ...

NEW - 28 Sep 2012 - 10:07 by DenisDerkach

Fit results: Summer 2012 (pre ICHEP12) %TWISTY{ mode="div" showlink="Standard Model Fit" hidelink="Standard Model Fit" showimgleft="" hideimgleft="" firststart="hide ...

r3 - 11 Dec 2013 - 14:58 by MarcoCiuchini

Fit results: Summer 2013 (post EPS13) %TWISTY{ mode="div" showlink="Some Input Combinations" hidelink="Some Input Combinations" showimgleft="" hideimgleft="" }% More ...

r11 - 10 Dec 2013 - 19:46 by MarcoCiuchini

Fit results: Summer 2014 (all measurements available by ICHEP 2014) More information on \gamma Standard Model Fit Neutral Charm Mixing Fit New Physics Fit ...

r2 - 01 Jul 2014 - 10:25 by DenisDerkach

Neutral charm mixing results: Summer 2014

NEW - 30 Jun 2014 - 14:41 by DenisDerkach

New Physics Fit results: Summer 2014 The fit presented here is meant to constrain the NP contributions to Delta; F =2 transitions by using the available experimental ...

NEW - 01 Jul 2014 - 09:53 by DenisDerkach

Standard Model Fit results: Summer 2014

NEW - 26 Jun 2014 - 08:53 by DenisDerkach

Standard Model Fit results: Summer 2015 Inclusive Exclisive

r2 - 09 Jan 2016 - 09:44 by DenisDerkach

Fit results: Summer 2016 (all measurements available by ICHEP 2016) More information on \gamma Standard Model Fit New Physics Fit

NEW - 15 Jun 2016 - 19:15 by DenisDerkach

New Physics Fit results: Summer 2016 Input used are the same as in Standard Model Fit. The fit presented here is meant to constrain the NP contributions to Delta ...

NEW - 15 Jun 2016 - 19:18 by DenisDerkach

Standard Model Fit results: Summer 2016

NEW - 15 Jun 2016 - 19:18 by DenisDerkach

Fit results: Summer 2017 (all measurements available after EPS 2017) More information on \gamma Standard Model Fit New Physics Fit

r2 - 04 Oct 2017 - 11:35 by DenisDerkach

Fit results: Summer 2018 (all measurements available by June 2018) Work in progress: please check again in the next days and we will have added more plots. Standard ...

r3 - 19 Oct 2018 - 10:38 by DenisDerkach

Neutral charm mixing results: Summer 2018

NEW - 19 Oct 2018 - 10:42 by DenisDerkach

New Physics Fit results: Summer 2018 Input used are the same as in Standard Model Fit . The fit presented here is meant to constrain the NP contributions to Delta ...

NEW - 02 Jun 2018 - 23:57 by DenisDerkach

Standard Model Fit results: Summer 2018

NEW - 02 Jun 2018 - 23:53 by DenisDerkach

Fit results: Summer 2020 (all measurements available by April 2021) Standard Model Fit New Physics Fit

NEW - 16 Apr 2021 - 05:09 by DenisDerkach

New Physics Fit results: Summer 2020 Input used are the same as in Standard Model Fit . The fit presented here is meant to constrain the NP contributions to Delta ...

NEW - 16 Apr 2021 - 05:12 by DenisDerkach

New Physics Fit (no alpha, fit2) results: Summer 2020

NEW - 05 May 2021 - 16:15 by DenisDerkach

New Physics Fit (no gamma, fit1) results: Summer 2020

NEW - 05 May 2021 - 16:20 by DenisDerkach

Standard Model Fit results: Summer 2020

NEW - 16 Apr 2021 - 05:10 by DenisDerkach

Fit results: Summer 2021 (all measurements available by April 2021) Standard Model Fit New Physics Fit

NEW - 18 Mar 2021 - 05:16 by DenisDerkach

New Physics Fit results: Summer 2021 Input used are the same as in Standard Model Fit . The fit presented here is meant to constrain the NP contributions to Delta ...

NEW - 18 Mar 2021 - 04:57 by DenisDerkach

Standard Model Fit results: Summer 2021

NEW - 18 Mar 2021 - 04:56 by DenisDerkach

Fit results: Winter 2012 (post LP11) %TWISTY{ mode="div" showlink="Standard Model Fit" hidelink="Standard Model Fit" showimgleft="" hideimgleft="" start="hide" } ...

r4 - 26 Mar 2012 - 17:43 by DenisDerkach

Fit results: Winter 2013 (pre Moriond13) %TWISTY{ mode="div" showlink="Standard Model Fit" hidelink="Standard Model Fit" showimgleft="" hideimgleft="" firststart ...

r3 - 11 Dec 2013 - 15:03 by MarcoCiuchini

Fit results: Winter 2016 (all measurements available by Moriond 2016) More information on \gamma Standard Model Fit Tree Level Fit UUT Fit Neutral Charm Mixing ...

r5 - 09 Jan 2016 - 09:45 by DenisDerkach

Neutral Charm Mixing Results: Winter 2016

r4 - 11 Jan 2016 - 12:18 by DenisDerkach

New Physics Fit results: Winter 2016 Input used are the same as in Standard Model Fit. The fit presented here is meant to constrain the NP contributions to Delta ...

r3 - 11 Jan 2016 - 12:12 by DenisDerkach

Standard Model Fit results: Winter 2016

r3 - 09 Jan 2016 - 09:44 by DenisDerkach

Tree Level Fit results: Winter 2016 In principle, the presence of New Physics might affect the result of the UT analysis, changing the functional dependencies of ...

r2 - 09 Jan 2016 - 09:44 by DenisDerkach

Tree Level Fit results: Winter 2016 It is possible to generalize the full UTfit beyond the Standard Model to all those NP models characterized by Minimal Flavour ...

r2 - 09 Jan 2016 - 09:47 by DenisDerkach

Fit results: Winter 2018 (all measurements available by November 2017) More information on \gamma Standard Model Fit New Physics Fit

NEW - 06 Nov 2017 - 06:15 by DenisDerkach

New Physics Fit results: Winter 2018 Input used are the same as in Standard Model Fit. The fit presented here is meant to constrain the NP contributions to Delta ...

NEW - 06 Nov 2017 - 06:20 by DenisDerkach

Standard Model Fit results: Winter 2018

NEW - 06 Nov 2017 - 06:18 by DenisDerkach

%TWISTY{ prefix="" mode="div" link="Winter 2010" showimgleft="" hideimgleft="" suffix="" }% %TWISTY{ prefix=" " mode="div" link="Additional information on fit ...

r7 - 09 May 2010 - 21:06 by VincenzoVagnoni

Tree Level Fit results: Summer 2018 In principle, the presence of New Physics might affect the result of the UT analysis, changing the functional dependencies of ...

r2 - 06 Jul 2018 - 13:32 by DenisDerkach

UTfit's UTfit web

NEW - 09 Jan 2009 - 12:00 by ProjectContributor

Welcome to the web site of the Collaboration Highlights Combine ...

r12 - 17 Aug 2010 - 14:47 by MarcoCiuchini

" warn="off"}% * ** * * * * * * * *

NEW - 09 May 2007 - 21:29 by ProjectContributor

* .MarcoCiuchini * .VincenzoVagnoni * .AchilleStocchi * .AdrianBevan * .MaurizioPierini

r9 - 29 Jun 2010 - 08:18 by MaurizioPierini

UTfit Web Preferences The following settings are web preferences of the UTfit web. These preferences overwrite the site level preferences in . and , and can ...

r12 - 17 Aug 2010 - 15:30 by MarcoCiuchini

" else="UTfit's UTfit web"}% /UTfit

NEW - 09 Jan 2009 - 12:00 by ProjectContributor

Statistics for UTfit Web Month: Topic views: Topic saves: File uploads: Most popular topic views: Top contributors for topic save and uploads: ...

r3596 - 22 Jun 2021 - 22:00 by AdminUser

Number of topics: 105

See also the faster WebTopicList Powered by

Ideas, requests, problems regarding this web site? Send feedback

Ideas, requests, problems regarding this web site? Send feedback