3 papers
physics.ins-det2026
The High Level Trigger and Express Data Production at STAR
Wayne Betts, Jinhui Chen, Yuri Fisyak +20
To meet the demands of the Beam Energy Scan phase-II (BES-II) program, the STAR experiment at RHIC developed a dual real-time framework consisting of a High Level Trigger (HLT) and…
physics.ins-det2025
Optimization and Performance Characterization of the Second Generation Fermilab Constant Fraction Discriminator Readout ASIC
Artur Apresyan, Shuoxing Wu, Si Xie +5
We present the optimization and performance characterization of the second-generation Fermilab Constant Fraction Discriminator ASIC (FCFD), designed for the readout of AC-coupled l…
nucl-ex2025
Practical Considerations for Measuring Global Spin Density Matrix Elements of Vector Mesons in Heavy-Ion Collisions
Gavin Wilks, Xu Sun, Zhenyu Ye
The STAR Collaboration has reported a significant -meson global spin alignment () signal in Au+Au collisions at GeV by measuring the polar angle di…