{"arxiv_id":"1007.2291","incoming":{"papers":2,"sentences":3,"groups":[{"kind":"method_or_tool","label":"Uses its method or tool","papers":1,"sentences":1,"quotes":[{"arxiv_id":"1007.4619","title":"Measurements of Branching Fractions for B0 --> Ds+pi- and B0-bar --> Ds+K-","url":"/paper/1007.4619","section":"Introduction","sentence":"One can use the $→$ result to calculate the CKM matrix element $|V_ub|$ following the prescription laid out in Ref. [ref] .","intent_p":0.94,"contests_p":null}]}],"unlabelled_sentences":2},"outgoing":{"papers":21,"sentences":40,"groups":[{"kind":"method_or_tool","label":"Uses the method or tool of","papers":1,"sentences":1,"quotes":[{"arxiv_id":"hep-ph/0010157","title":"Measurement of |V_{ub}/V_{cb}| (and |V_{ub}|) in Exclusive Nonleptonic Decays, \\bar{B}^0 --> D_s^{(*)-}(\\pi^+,\\rho^+) and \\bar{B}^0 --> D_s^{(*)-}D^{(*)+}","url":"/paper/hep-ph/0010157","section":"Introduction","sentence":"Following Ref. [ref] , we define the ratios and estimate the values as, [equation] where $p_c^X$ is the c.m. momentum of the decay particle $X$.","intent_p":0.98,"contests_p":null}]},{"kind":"data_used","label":"Uses data or values from","papers":7,"sentences":7,"quotes":[{"arxiv_id":"0707.0636","title":"Model-independent constraints on Delta F=2 operators and the scale of New Physics","url":"/paper/0707.0636","section":"Introduction","sentence":"In Table. 1, we also list the branching ratios calculated within the PQCD approach with the parameter values [ref] , $i.e.$ $|V_ub|=0. 00359$, $|V_cb|=0. 041$ and $|V_cs|=0.973$.","intent_p":1.0,"contests_p":null},{"arxiv_id":"hep-ph/0406184","title":"CP Violation and the CKM Matrix: Assessing the Impact of the Asymmetric B Factories","url":"/paper/hep-ph/0406184","section":"Introduction","sentence":"In Table. 1, we also list the branching ratios calculated within the PQCD approach with the parameter values [ref] , $i.e.$ $|V_ub|=0. 00359$, $|V_cb|=0. 041$ and $|V_cs|=0.973$.","intent_p":1.0,"contests_p":null},{"arxiv_id":"hep-ph/0603063","title":"Higher-Twist Distribution Amplitudes of the K Meson in QCD","url":"/paper/hep-ph/0603063","section":"Introduction","sentence":"For the light mesons $π$ and $ρ$, the distribution amplitudes are well studied within the light-cone QCD sum rules, and we will use the latest versions [ref] .","intent_p":0.92,"contests_p":null},{"arxiv_id":"0803.1073","title":"The $B(B_s)\\to D_{(s)} P$, $D_{(s)} V$, $D_{(s)}^{*}P$ and $D_{(s)}^{*}V$ decays in the perturbative QCD approach","url":"/paper/0803.1073","section":"Introduction","sentence":"As for $D$ or $D_s$ meson, the distribution amplitude, determined in Ref. [ref] by fitting, is [equation] where $C_D=0.5, ω=0.1$ for $D$ meson and $C_D=0.4, ω=0.2$ for $D_s$.","intent_p":0.92,"contests_p":null},{"arxiv_id":"hep-lat/0409116","title":"Semileptonic D->pi/K and B->pi/D decays in 2+1 flavor lattice QCD","url":"/paper/hep-lat/0409116","section":"Introduction","sentence":"Unquenched lattice QCD calculations of the $B →πl ν̅$ form factor for $q^2 > 16 GeV^2$ are available and yield [ref] [equation] Light-cone QCD sum rules are applicable for $q^2 < 14 GeV^2$ and yield similar results [ref] .","intent_p":0.95,"contests_p":null}]},{"kind":"comparison","label":"Compares with","papers":1,"sentences":1,"quotes":[{"arxiv_id":"0908.1856","title":"The CKM suppressed $B(B_s) \\to \\bar D_{(s)}P,\\bar D_{(s)}V,\\bar D_{(s)}^*P, \\bar D_{(s)}^*V$ decays in perturbative QCD approach","url":"/paper/0908.1856","section":"Introduction","sentence":"It should be also noted that our result of $B̅^0 →D_s^- π^+$ is smaller than that from Ref. [ref] , mainly because the different light meson distribution amplitudes are used.","intent_p":0.99,"contests_p":null}]},{"kind":"background","label":"Cites as background","papers":7,"sentences":8,"quotes":[{"arxiv_id":"hep-ph/9905312","title":"QCD Factorization for $B\\to\\pi\\pi$ Decays: Strong Phases and CP Violation in the Heavy Quark Limit","url":"/paper/hep-ph/9905312","section":"Introduction","sentence":"In the past ten years, many efforts have been promoted to estimate the non-factorizabale contributions quantitatively, such as the QCD fatorization approach (QCDF) [ref] , the perturbative QCD approach (PQCD) [ref] and the soft collinear effective theory (SCET) [ref] .","intent_p":0.88,"contests_p":null},{"arxiv_id":"hep-ph/0004004","title":"Fat penguins and imaginary penguins in perturbative QCD","url":"/paper/hep-ph/0004004","section":"Introduction","sentence":"In the past ten years, many efforts have been promoted to estimate the non-factorizabale contributions quantitatively, such as the QCD fatorization approach (QCDF) [ref] , the perturbative QCD approach (PQCD) [ref] and the soft collinear effective theory (SCET) [ref] .","intent_p":0.88,"contests_p":null},{"arxiv_id":"hep-ph/0004173","title":"Penguin Enhancement and $B\\to K\\pi$ decays in perturbative QCD","url":"/paper/hep-ph/0004173","section":"Introduction","sentence":"In the past ten years, many efforts have been promoted to estimate the non-factorizabale contributions quantitatively, such as the QCD fatorization approach (QCDF) [ref] , the perturbative QCD approach (PQCD) [ref] and the soft collinear effective theory (SCET) [ref] .","intent_p":0.88,"contests_p":null},{"arxiv_id":"hep-ph/0011336","title":"An effective field theory for collinear and soft gluons: heavy to light decays","url":"/paper/hep-ph/0011336","section":"Introduction","sentence":"In the past ten years, many efforts have been promoted to estimate the non-factorizabale contributions quantitatively, such as the QCD fatorization approach (QCDF) [ref] , the perturbative QCD approach (PQCD) [ref] and the soft collinear effective theory (SCET) [ref] .","intent_p":0.88,"contests_p":null},{"arxiv_id":"hep-ph/0406184","title":"CP Violation and the CKM Matrix: Assessing the Impact of the Asymmetric B Factories","url":"/paper/hep-ph/0406184","section":"Introduction","sentence":"Since the end of last century, the obvious example of the progress was made in measuring the ratio $| V_ub/V_cb|$ and $|V_ub|$ as acutely as we can [ref] .","intent_p":0.81,"contests_p":null}]}],"unlabelled_sentences":23},"claims":[],"thresholds":{"intent_p":0.8,"supports_p":0.95,"contests_p":0.7},"method":"Citing sentences come from each paper's LaTeX source; every \\cite marks the sentence and the works it cites. Pith's classifier typed each sentence. A label is shown at intent probability 0.8 or more (0.95 for support), a contest at 0.7 or more. Measured accuracy against two blind model families is at https://pith.science/accuracy. The quoted sentences are the citing authors' own.","held_up":null,"_links":{"html":"https://pith.science/paper/1007.2291"}}