Status reports from
Jets & HF group
Rongrong Ma, Shyam Kumar
April 14, 2026
1
Available simulations from March campaign (Apr. 13)?
2
| | 10x100 | 10x130 | 10x250 |
ep | DIS | ✓ | Need | Need |
D0 | ✓ | Need | Need | |
Lc | | | Need | |
| | 10x100 | | |
eAu | DIS | Need | | |
D0 | Need | | | |
Lc | | | |
Early Science Report: impact plots
3
Figure | Physics | Status | Simulation status |
Jet ReA vs. x for R = 1.0 | nPDF | Code ready Impact study? Other WGs? | ep, 10x130, DIS eAu, 10x100, DIS |
Lc/D0 ratio vs. pT | Charm fragmentation | Code ready | ep, 10x250, DIS, D0, Lc |
D0 ReA vs. z for R = 1.0 | Energy loss and hadronization | Need jet clustering Theory curve ready? | ep, 10x130, DIS, D0 eAu, 10x100, DIS, D0 |
| | | |
Not ready
Working group paper: jets
4
Figure | Physics | Status |
Hadron-in-jet Collins in ep | Collins asymmetry | TBD |
Jet ReA vs. x for R = 1.0 | nPDF | Code ready Impact study? |
Jet ReA ratio vs. x for small and large R | Propagation in cold nuclear matter | Code ready Need updated theory curve |
Jet FF ReA | nFF | ?? partner with SIDIS to do impact study |
Jet EEC in ep and eA | Sub-structure | Initial results; need to develop physics |
Working group paper: HF
5
Figure | Physics | Status |
Lc/D0 ratio vs. pT | Charm fragmentation | Machinery is rady |
D0 ReA vs. z for R = 1.0 | Energy loss and hadronization | Need jet clustering Theory curve ready? |
Charm structure function in ep and eA | Gluon nPDF | ?? |
D0 Sivers asymmetry | Gluon Sivers function | ?? |
Early Science Report: impact plots
6