category
working group
title
abstract
Belle II number
arXiv identifier
tags

press CTRL to select multiple tags
combine tags with

Title Belle II Number Tags Date Downloads
The Belle II Upgrade ProgramPublic
The Belle II Upgrade Program
BELLE2-TALK-CONF-2023-165 -
B anomalies at Belle IIPublic
LFU in b-->clnu and B+-->K+nununbar
BELLE2-TALK-CONF-2023-164 -
Hot Topics at Belle IIPublic
This report is describes the status of hadronic cross sections measurements via ISR status connected to HVP and latest Belle II results on bottomonium study
BELLE2-TALK-CONF-2023-163 -
Recent Belle II results on hadronic B decaysPublic
The investigation of B-meson decays into charmed and charmless hadronic final states is a keystone of the Belle II program. It offers theoretically reliable and experimentally precise constraints on CKM unitarity, it is sensitive to effects from non-SM physics, and it furthers knowledge about uncharted b->c hadronic transitions. Recent results on …
BELLE2-TALK-CONF-2023-122 -
XYZ search at Belle IIPublic
The Belle II experiment has successfully concluded Phase-2 of data taking in July 2018, and soon will start Phase-3, with the complete detector setup, planned in 2019. Great perspectives and unique physics cases are enhanced in the Belle II physics program. In the sector of charmonium and spectroscopy, Belle II will investigate several physics pro…
BELLE2-TALK-CONF-2019-025 -
SuperKEKB and Belle II status and plansPublic
After construction for about eight years, the KEKB accelerator and Belle detector have been upgraded to SuperKEKB and Belle II, respectively. In 2018, at the Phase II of the project, luminosity of 0.55 1034 cm-2s-1 was achieved and 0.5 fb-1 were recorded for a preliminary study. The Phase III of the physics run will start in spring 2019, with the …
BELLE2-TALK-CONF-2019-024 -
Dark Sector Physics at BaBar and Belle IIPublic
The next-generation B-factory experiment Belle II at the upgraded KEKB accelerator, SuperKEKB, will start physics data taking in 2018. It is an asymmetric e+e- collider that will operate with 40x the instantaneous luminosity of KEKB/Belle and aims to collect 50 times more data in total. Belle II offers the possibility to search for a large variety…
BELLE2-TALK-CONF-2017-085 -
Exotic Hadron Spectroscopy at Belle and Belle IIPublic
Since the discovery of X(3872), Belle has been pioneering the exploration of tetraquarks, QCD bound states beyond standard mesons and baryons. More than a decade after the end of data taking, the Belle datasets are still producing results in hadron spectroscopy, and have provided the motivations for the first energy scan above the energy of the pe…
BELLE2-TALK-CONF-2023-162 -
B CKM physics Public
Reviewing the current status, recent results, and future prospects from all experiments.
BELLE2-TALK-CONF-2023-161 -
Hadron Spectroscopy at Belle / Belle IIPublic
Spectroscopy at Belle / Belle II
BELLE2-TALK-CONF-2023-160 -
Recent results on charmed baryons from BellePublic
Charmed baryon spectroscopy can provide unique insights into QCD at low energies. The large data sample accumulated by the Belle experiment at the KEKB asymmetric-energy e^{+}e^{-} collider enables new opportunities to study charmed baryons. We present recent measurements of charmed baryons at Belle, including studies of Omega_c -> Xi pi, Xi K and…
BELLE2-TALK-CONF-2023-159 -
Recent results from the Belle and Belle II experimentsPublic
Recent results from the Belle and Belle II experiments
BELLE2-TALK-CONF-2023-158 -
Charm and time-dependent CPV in B decays at Belle IIPublic
The Belle~II measurements relying on the precise determination of the positions of displaced vertices are presented. It is the analysis of the $B^0-\bar{B}^0$ mixing and CP violation based on the early Belle~II data and the $D^0$ and $D^+$ lifetime measurement, where the world-leading accuracy was achieved already with the analysed data set. Lifet…
BELLE2-CONF-PROC-2022-010 -
Analysis of the rare B+ -> K+ nu nubar decay at Belle IIPublic
We search for the rare decay B+ -> K+ nu nubar in a 362 /fb sample of electron-positron collisions at the Upsilon(4S) resonance collected with the Belle II detector at the SuperKEKB collider. The branching fraction is predicted with high accuracy in the standard model (SM) and is enhanced in several SM extensions. We use the inclusive properties…
BELLE2-TALK-CONF-2023-131 -
Recent Belle II results in charm physicsPublic
Charm physics, involving a heavy up-type quark, offers a pathway to search for new particles and couplings beyond the Standard Model complementary to that of B physics. A program based on precision measurements of charm lifetimes is now underway at Belle II, and benefits from the detector's outstanding vertexing performance and low-background envi…
BELLE2-TALK-CONF-2023-130 -
Hot topic from Belle and Belle IIPublic
We present selected new results from Belle and Belle II from many sectors.
BELLE2-TALK-CONF-2023-129 -
Searches for invisible new particles at Belle IIPublic
Searches for invisible new particles at Belle II
BELLE2-TALK-CONF-2023-128 -
Semileptonic decays and tests of lepton flavour universality at Belle IIPublic
This presentation reviews the first measurement of R(X) at the Y(4S), the first measurement of R(D*) at Belle II, the tests of light-lepton universality in angular asymmetries of B -> D*lnu, and the test of light-lepton universality in inclusive semileptonic B meson decays. All results are based on 189/fb of Belle II data.
BELLE2-TALK-CONF-2023-127 -
Hadronic B Decays at Belle IIPublic
Latest Belle II results on studies with hadronic B decays
BELLE2-TALK-CONF-2023-126 -
CKM first measurements at Belle IIPublic
CKM first measurements at Belle II
BELLE2-TALK-CONF-2020-029 -
Page 30 of 101