Calorimetry
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America/Los_Angeles
Description
Zoom:
https://stanford.zoom.us/j/92728532486pwd=eHBpcDQ0RjdnZlBjQmRHYW1WRjdFUT09
Password: 059507
Publications:
- https://cds.cern.ch/record/2870326 "Investigating the impact of 4D Tracking in ATLAS Beyond Run 4"
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10:50
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11:30
5D Calorimetry in ATLAS
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10:50
Vertex t0 reconstruction using LAr 10m
- t0 resolution studies in events with pileup
- how to best combine LAr with HGTD vertex t0 for overall t0 determination in ATLAS
- Particle flow applications of precision timing:
o neutrons
o track-cell matching - Applications:
o Impact of improved t0 for pileup forward jet suppression in VBF H>invisible (Run 4)
o LLP search for displaced photons/jets (Run 3) - Data studies
o Data/MC
o cross-talk
o pulse shape and OFC optimization for timing using ML
Speakers: Doyeong Kim, Sanha Cheong (Stanford / SLAC) -
11:00
Single pion studies 10m
- time evolution/structure of pion showers
- response vs time
- neutron component identification
Speakers: Doyeong Kim, Zahra Farazpay (Loisiana Tech) -
11:10
Space-time structure of hadronic showers 10m
- Response vs time
- overlapping showers
- time-aware GNN PFlow reconstruction
Speaker: Zahra Farazpay (Loisiana Tech)
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10:50
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11:30
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12:30
Higgs Factory Dual Readout Calorimetry with Fast Timing
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11:30
Longitudinal information with precision timing 20m
- single pion and jet response dependence as a function of longitudinal shower max
- Impact of dual SIPM readout in overall energy resolution
- Techniques and experimental challenges to determine longitudinal segmentation using timing.
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11:50
Particle flow (Dual Readout + Fast Timing) 20m
- Impact of precision timing in particle flow reconstruction
- Machine learning DRO+timing particle flow
- C/S + machine learning
- Combination of Crystal and Fiber calorimeters
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12:10
Readout electronics 20m
- 5-10 GHz Waveform digitizer
- 10ps TDC
- C/S extraction and data reduction, compression
Speakers: Lorenzo Rota (SLAC), Rainer Bartoldus (SLAC)
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11:30
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10:50
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11:30