1.
| Measurement of the Time-integrated WS-to-RS ratio of the ”Wrong-Sign” D0 −→ K+π−π0 decay at Belle II
/ Chanchal Sharma, Kavita Lalwani
[BELLE2-CONF-PROC-2023-034]
15 September 2023
In the standard model, mixing and CP violation in the charm sector are ex-9 pected to be very small and thus they constitute a sensitive probe for potential new physics contributions. [...]
Fulltext: PDF; |
2.
| Measurement of raw asymmetry in $D^{0}\longrightarrow K^{0}_{s}K^{0}_{s}$ decay at Belle II
/ Sanjeeda Bharati Das ; Kavita Lalwani
[BELLE2-CONF-PROC-2023-033]
15 September 2023
The decay $D^{0}\longrightarrow K^{0}_{s}K^{0}_{s}$ is a singly Cabibbo-suppressed transition that involves the interference between $c\overline{u}\longrightarrow s\overline{s}$ and $c\overline{u}\longrightarrow d\overline{d}$ amplitudes, mediated by the exchange of a W boson at the tree level, that can generate CP asymmetries at the 1% level, even if the Cabibbo-Kobayashi-Maskawa phase is the only source of CP. [...]
Fulltext: PDF; |
3.
| Measurement of time-integrated raw asymmetry in D0->K^{+}K^{−} decay
/ Sanjeeda Bharati Das1, ; Kavita Lalwani ; Angelo Di Canto
[BELLE2-CONF-PROC-2023-022]
10 July 2023
Current experimental measurements of the CP asymmetry (ACP ) in D0 -> K0s Ks0 decay are limited by the statistical precision, with the best measurement performed by Belle experiment using 921 fb−1 of data. [...]
Proceeding: PDF; |
4.
| Particle identification using Ks->\pi^{+}\pi^{-} decay
/ Sanjeeda Bharati Das, ; Kavita Lalwani, ; Angelo Di Canto
[BELLE2-CONF-PROC-2023-021]
10 July 2023
Particle identification performance for charged pions is studied using a Belle II simulated sample of Ks0 −→ π+π−. [...]
Fulltext: PDF; |
5.
| Search for rare B to charm decays at Belle and sensitivity study for Phi3 at Belle II
/ Manish Kumar ; Dr. Kavita Lalwani ; Dr. Vishal Bhardwaj
[BELLE2-PTHESIS-2023-007]
Presented on 05 12 2022 PhD
2022
MNIT Jaipur
/ Jaipur
The objective of this work is to search for the rare decay modes like B^{+} → D^{(∗)+}_{s}η, D^{(∗)+}_{s}K0, D^{+}η, and D^{+}K0 along with the branching fraction measurement of B^{0} → D^{0}η and ̄B^{0} → D^{0}K^{0} decay modes [...]
Fulltext: PDF; |
6.
| Proceeding on "Belle II Experiment: Status and Prospects" for DIS 2021
/ Kavita Lalwani for Belle II Collaboration
[BELLE2-CONF-PROC-2021-017]
NA
08 August 2021
The Belle II experiment at the SuperKEKB energy asymmetric e^{+}e^{−} collider is a substantial upgrade of the B factory facility at the Japanese KEK laboratory. [...]
Fulltext: PDF; |
7.
| Belle II Experiment: Status and Prospects
/ Kavita Lalwani
[BELLE2-TALK-DRAFT-2021-042]
[BELLE2-TALK-CONF-2021-023]
12 April 2021
/ XXVIII International Workshop on Deep-Inelastic Scattering and Related Subjects
The Belle II experiment at the SuperKEKB energy-asymmetric e+e− collider is a substantial upgrade of the B factory facility at the Japanese KEK laboratory [...]
Fulltext: PDF; |
8.
| Measurement of the CKM angle $ \phi_{3} $ using B$ \rightarrow $DK with Belle II
/ Manish Kumar ; Kavita Lalwani ; Karim Trabelsi
[BELLE2-CONF-PROC-2019-008]
08 July 2019
We present a preliminary study of using the decay $B^{\pm} \rightarrow D_{CP}K^{\pm}$ to measure $\phi_{3}$ at Belle II, where $D_{CP}$ represents a $D$ meson decay to a $CP$ even eigenstate i.e. [...]
Fulltext: PDF; |
9.
| Performance Studies of Belle II Silicon Vertex Detector.
/ Kavita Lalwani for Belle II SVD group
[BELLE2-CONF-PROC-2018-028]
N.A.
21 December 2018
he Belle II experiment at the SuperKEKB asymmetric-energy e + e − collider in KEK, Japan will operate at an instantaneous luminosity of 8 × 10 35 cm −2 s −1 , which is about 40 times larger than that of its predecessor, Belle. [...]
Fulltext: PDF; |
10.
| Performance Studies of Belle II SVD
/ Kavita Lalwani for the Belle II SVD Collaboration
[BELLE2-POSTER-CONF-2018-009]
15min
17 October 2018
/ Vertex 2018
The Belle II experiment at the SuperKEKB asymmetric-energy e+e- collider in KEK, Japan will operate at an instantaneous luminosity of 8×1035 cm-2s-1, which is about 40 times larger than that of its predecessor, Belle. [...]
Fulltext: PDF; |