English
Related papers

Related papers: Sizable Time-reversal violating effects in bottom …

200 papers

In the following we present the measurements of time-dependent $\mathcal{CP}$ violation in charmless B meson decays performed by LHCb analyzing the $p-p$ collision data collected at a center-of-mass energy of 7 TeV during the 2010 and 2011…

High Energy Physics - Experiment · Physics 2019-08-13 Stefano Perazzini

We present a measurement of time-dependent CP-violating asymmetries in neutral B meson decays collected with the BABAR detector at the PEP-II asymmetric-energy B Factory at the Stanford Linear Accelerator Center. The data sample consists of…

High Energy Physics - Experiment · Physics 2008-11-26 B. Aubert

In this letter, we propose a novel approach to concurrently measure the complementary $CP$ violation observables induced by $T$-odd correlations and their corresponding $T$-even counterparts, where $T$ represents time reversal. Our analysis…

High Energy Physics - Phenomenology · Physics 2024-08-26 Jian-Peng Wang , Qin Qin , Fu-Sheng Yu

We study two-body hadronic $B_s\to PT$ decays, with $P (T)$ being a light pseudoscalar (tensor) meson, in the perturbative QCD approach. The CP-averaged branching ratios and the direct CP asymmetries of the $\Delta S=0$ modes are predicted,…

High Energy Physics - Phenomenology · Physics 2014-03-25 Qin Qin , Zhi-Tian Zou , Xin Yu , Hsiang-nan Li , Cai-Dian Lü

Within the framework of $SU(3)$ flavor symmetry, we investigate two-body doubly charmful baryonic $B\to{\bf B}_c\bar{\bf B}'_c$ decays, where ${\bf B}_c\bar{\bf B}'_c$ represents the anti-triplet charmed dibaryon. We determine the $SU(3)_f$…

High Energy Physics - Phenomenology · Physics 2024-12-20 Yu-Kuo Hsiao

We study $T$ violation in the three-body charmless baryonic decay of $\bar B^0 \ra \Lambda \bar p \pi^+$ through the $T$-odd triple product correlation in the standard model. We find that the $T$ violating asymmetry is 10%, which is…

High Energy Physics - Phenomenology · Physics 2009-11-11 C. Q. Geng , Y. K. Hsiao

We report a measurement of CP asymmetry parameters in the decay B0(B0bar) -> J/Psi pi0, which is governed by the b->c cbar d transition. The analysis is based on a 140/fb data sample accumulated at the Upsilon(4S) resonance by the belle…

High Energy Physics - Experiment · Physics 2019-08-14 S. U. Kataoka

We study the quasi-two-body $D\to TP$ decays and the three-body $D$ decays proceeding through intermediate tensor resonances, where $T$ and $P$ denote tensor and pseudoscalar mesons, respectively. We employ $D\to T$ transition form factors…

High Energy Physics - Phenomenology · Physics 2022-06-01 Hai-Yang Cheng , Cheng-Wei Chiang , Zhi-Qing Zhang

Recent lattice QCD results suggest that the masses of the first two positive parity $B_s$ mesons lie below the BK threshold, similar to the case of $D^*_{s0}(2317)^+$ and $D_{s1}(2460)^+$ mesons. The mass spectrum of $B_s$ mesons seems to…

High Energy Physics - Phenomenology · Physics 2016-06-23 Anita Prapotnik Brdnik , Svjetlana Fajfer

Within the standard model we carry out an analysis of $CP$-violating observables in neutral $B$-meson decays at the $\Upsilon (4S)$ resonance. Both time-dependent and time-integrated $CP$ asymmetries are calculated, without special…

High Energy Physics - Phenomenology · Physics 2010-11-01 H. Fritzsch , D. Wu , Z. Xing

Time reversal invariance violating parity conserving effects for low energy elastic neutron deuteron scattering are calculated for meson exchange and EFT-type of potentials in a Distorted Wave Born Approximation, using realistic hadronic…

Nuclear Theory · Physics 2016-02-25 Young-Ho Song , Rimantas Lazauskas , Vladimir Gudkov

We elaborate two different methods for extracting from data the relative phase of two amplitudes of some sequential decays of baryons. We also relate this phase to a particular physical angle. Moreover we suggest how to infer some time…

High Energy Physics - Phenomenology · Physics 2013-04-22 E. Di Salvo , Z. J. Ajaltouni

The symmetries arise due to heavy quark and large energy limit help us to reduce the number of independent form factors in the heavy-to-light $B$-meson decays. It is expected that these symmetry relations are not exact and are broken by the…

High Energy Physics - Phenomenology · Physics 2019-09-25 Arslan Sikandar , M. Jamil Aslam , Ishtiaq Ahmed , Saba Shafaq

The era of baryon physics is on the horizon with the accumulation of increasing data by collaborations such as LHCb, Belle II, and BESIII. Despite the wealth of data, one of the critical issues in flavor physics, namely CP violation in…

High Energy Physics - Phenomenology · Physics 2024-11-28 Jian-Peng Wang , Qin Qin , Fu-Sheng Yu

We analyze quasi-two-body charmless $B$ decays $B_{(s)} \to P_1 V \to P_1 P_2 P_3$ with $V$ representing a vector resonant, and $P_{1,2,3}$ as a light pseudo-scalar meson, pion, kaon or $\eta^{(\prime)}$. The intermediate processes $B_{(s)}…

High Energy Physics - Phenomenology · Physics 2023-07-12 Si-Hong Zhou , Xin-Xia Hai , Run-Hui Li , Cai-Dian Lu

Proton decay experiments typically constrain baryon number violation to the scale of grand unified theories. From a phenomenological point of view, this makes direct probing of the associated new resonances, such as the X and Y bosons, out…

High Energy Physics - Phenomenology · Physics 2025-08-29 Amit Bhoonah , Francis Burk , Da Liu , Tong Ou , Deepak Sathyan

In view of the recent observation of $CP$-violation in bottom baryon decays, we explore $CP$-asymmetry relations in charmless four-body decays of bottom baryons featuring fully charged hadronic final states. Starting with a general…

High Energy Physics - Phenomenology · Physics 2025-09-23 Shibasis Roy

We consider the decay B0(t) -> hyperon + antihyperon, followed by hyperon weak decay. We show that parity violation in the latter allows to reach new CP observables: not only Im(lambda_f) but also Re(lambda_f) can be measured. In the decay…

High Energy Physics - Phenomenology · Physics 2009-10-31 J. Charles , A. Le Yaouanc , L. Oliver , O. Pène , J. -C. Raynal

We report the results of the first search for $B^-$ decays to the $\bar{\Xi}_{c}^{0} \bar{\Lambda}_{c}^{-}$ final state using 711~${\rm fb^{-1}}$ of data collected at the $\Upsilon(4S)$ resonance with the Belle detector at the KEKB…

High Energy Physics - Experiment · Physics 2024-01-12 Belle Collaboration , T. Gu , V. Savinov , I. Adachi , H. Aihara , D. M. Asner , H. Atmacan , T. Aushev , R. Ayad , Sw. Banerjee , K. Belous , J. Bennett , M. Bessner , V. Bhardwaj , B. Bhuyan , D. Biswas , A. Bobrov , D. Bodrov , J. Borah , A. Bozek , M. Bračko , P. Branchini , T. E. Browder , A. Budano , M. Campajola , D. Červenkov , M. -C. Chang , P. Chang , B. G. Cheon , K. Chilikin , K. Cho , S. -K. Choi , Y. Choi , S. Choudhury , S. Das , G. De Nardo , G. De Pietro , R. Dhamija , F. Di Capua , J. Dingfelder , Z. Doležal , T. V. Dong , S. Dubey , P. Ecker , T. Ferber , D. Ferlewicz , B. G. Fulsom , V. Gaur , A. Giri , P. Goldenzweig , E. Graziani , Y. Guan , K. Gudkova , C. Hadjivasiliou , K. Hayasaka , H. Hayashii , M. T. Hedges , D. Herrmann , W. -S. Hou , C. -L. Hsu , N. Ipsita , A. Ishikawa , R. Itoh , M. Iwasaki , W. W. Jacobs , S. Jia , Y. Jin , K. K. Joo , T. Kawasaki , C. Kiesling , C. H. Kim , D. Y. Kim , K. -H. Kim , Y. J. Kim , P. Kodyš , A. Korobov , S. Korpar , E. Kovalenko , P. Križan , P. Krokovny , T. Kuhr , K. Kumara , T. Kumita , Y. -J. Kwon , Y. -T. Lai , S. C. Lee , D. Levit , L. K. Li , Y. B. Li , L. Li Gioi , D. Liventsev , M. Masuda , T. Matsuda , S. K. Maurya , F. Meier , M. Merola , F. Metzner , K. Miyabayashi , R. Mizuk , G. B. Mohanty , R. Mussa , I. Nakamura , M. Nakao , Z. Natkaniec , A. Natochii , L. Nayak , M. Nayak , M. Niiyama , S. Nishida , S. Ogawa , G. Pakhlova , S. Pardi , H. Park , J. Park , S. -H. Park , A. Passeri , S. Patra , S. Paul , T. K. Pedlar , R. Pestotnik , L. E. Piilonen , T. Podobnik , E. Prencipe , M. T. Prim , M. Röhrken , G. Russo , S. Sandilya , L. Santelj , G. Schnell , C. Schwanda , Y. Seino , K. Senyo , M. E. Sevior , W. Shan , C. Sharma , J. -G. Shiu , E. Solovieva , M. Starič , M. Takizawa , U. Tamponi , K. Tanida , F. Tenchini , R. Tiwary , K. Trabelsi , M. Uchida , Y. Unno , S. Uno , Y. Usov , S. E. Vahsen , K. E. Varvell , A. Vinokurova , E. Wang , M. -Z. Wang , X. L. Wang , S. Watanuki , E. Won , X. Xu , B. D. Yabsley , W. Yan , S. B. Yang , L. Yuan , Z. P. Zhang , V. Zhilich , V. Zhukova

We present a study of two-body decay widths of heavy baryons into another heavy baryon and a light pseudoscalar meson in the framework of the non-relativistic quark model in combination with the elementary emission model for the strong…

High Energy Physics - Phenomenology · Physics 2024-10-15 Emmanuel Ortiz-Pacheco , Roelof Bijker