2024-11-11
09:34 |
Searches for dark sector particles at Belle and Belle II
/ Rajesh Kumar Maiti
[BELLE2-CONF-PROC-2024-028]
11 November 2024
Belle and Belle II experiments gathered around 1.5 ab$^{-1}$ of dataset near $\Upsilon(nS)$ resonances, which have constrained kinematics and low multiplicity suitable for dark sector searches. [...]
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2024-11-10
14:26 |
Search for radiative $D_s$ decays
/ N Sushree Ipsita
[BELLE2-CONF-PROC-2024-027]
10 November 2024
The study of weak radiative decays of charmed mesons is still in its developing stage. [...]
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2024-11-08
07:41 |
Study of Radiative Decays of X(3872) Using the Belle and the Belle II Detectors.
/ Sourabh Chutia ; Vishal Bhardwaj
[BELLE2-CONF-PROC-2024-026]
08 November 2024
We present here a preliminary Monte Carlo (MC) simulation study of $X(3872)\to J/\psi\gamma$ and $X(3872)\rightarrow \psi(2S)\gamma$ in the decay of $B\to (c\bar{c}\gamma)K$ where $B$ stands for $B^{\pm}$, $B^0$ and $K$ stands for $K^\pm$, $K^0_S$. [...]
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2024-11-08
07:37 |
Hadronic $B$ decays at Belle and Belle II
/ Swarna Prabha Maharana
[BELLE2-CONF-PROC-2024-025]
08 November 2024
The Belle and Belle II B-factories have collectively gathered an extensive 1.1~ab$^{-1}$ dataset of $e^+ e^-$ collisions at the $\Upsilon(4S)$ resonance, resulting in the production of numerous $B\bar{B}$ pairs [...]
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2024-10-16
13:27 |
Upgrade of the Belle II Vertex Detector with monolithic active pixel sensors
/ A. Kumar et al.
[BELLE2-CONF-PROC-2024-024]
The second version of ICHEP 2024 proceedings.
16 October 2024
The Belle II experiment at the SuperKEKB accelerator in Japan is dedicated to exploring physics beyond the Standard Model by performing high-precision measurements of heavy-flavor processes. [...]
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2024-10-16
13:20 |
Upgrade of the Belle II Vertex Detector with monolithic active pixel sensors
/ A. Kumar, et al.
[BELLE2-CONF-PROC-2024-024]
The first version of ICHEP 2024 proceedings.
16 October 2024
The Belle II experiment at the SuperKEKB accelerator in Japan is dedicated to exploring physics beyond the Standard Model by performing high-precision measurements of heavy-flavor processes. [...]
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2024-09-30
02:21 |
Measurements of $\left|V_{cb}\right|$ and $\left|V_{ub}\right|$ at Belle and Belle$~$II
/ Michele Aversano
[BELLE2-CONF-PROC-2024-023]
27 September 2024
The Belle and Belle$~$II experiments have collected a 1.1 ab$^{-1}$ sample of collisions at the $\Upsilon(4S)$ resonance. [...]
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2024-09-22
20:37 |
Recent highlights from the Belle and Belle II experiments
/ Yubo Han
[BELLE2-CONF-PROC-2024-022]
22 September 2024
The Belle experiment at the KEKB factory in Tsukuba served as a B factory with the primary goal of discovering CP violation (CPV) in B meson decays and confirming the Cabibbo-Kobayashi-Maskawa (CKM) paradigm [...]
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2024-09-15
09:26 |
Searches for lepton-flavour violation in $\tau$ decays at Belle and Belle$~$II
/ Wenzhe Li
[BELLE2-CONF-PROC-2024-021]
15 August 2024
The Belle II experiment is an upgrade of the Belle experiment, and both have extensive plans to search for new physics, in particular to search for lepton flavour and number and baryon number violations (LFV, LNV and BNV) in tau decays. [...]
Fulltext: BELLE2-CONF-PROC-2024-021-V2 - PDF; BELLE2-CONF-PROC-2024-021-V3 - PDF; BELLE2-CONF-PROC-2024-021 - PDF;
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2024-09-11
11:32 |
Measurements of electroweak penguin and lepton-flavour violating $B$ decays to final states with missing energy at Belle and Belle II
/ Meihong Liu
[BELLE2-CONF-PROC-2024-020]
11 September 2024
Electroweak penguin and lepton-flavour violating $B$ decays are key focuses of the Belle II physics program. [...]
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