H. Ritter

activity

19952023

Λ

hyperon polarization in nuclear collisions: evidence for the most vortical fluid

920 citations · 14.2k across the 170 of their papers we have counts for

collaborators

170 papers

nucl-ex2023★ 40 cited

Global polarization of $Λ$ and $Λ ˉ$ hyperons in Au+Au collisions at $s_{NN} = 19.6$ and $27$ GeV

The STAR Collaboration

In relativistic heavy-ion collisions, a global spin polarization, $P_{H}$ , of $Λ$ and $Λ ˉ$ hyperons along the direction of the system angular momentum was discovered and…

hep-ex2021★ 16 cited

Invariant Jet Mass Measurements in $pp$ Collisions at $s = 200$ GeV at RHIC

STAR Collaboration, M. S. Abdallah, J. Adam +377

We present the first inclusive measurements of the invariant and SoftDrop jet mass in proton-proton collisions at $s = 200$ GeV at STAR. The measurements are fully corrected f…

nucl-ex2020★ 27 cited

Measurements of $W$ and $Z / γ^{*}$ cross sections and their ratios in $p + p$ collisions at RHIC

STAR Collaboration, J. Adam, L. Adamczyk +356

We report on the $W$ and $Z / γ^{*}$ differential and total cross sections as well as the $W^{+}$ / $W^{-}$ and $(W^{+} + W^{-})$ / $(Z / γ^{*})$ cross-section ratios measured by the STAR experiment a…

nucl-ex2020★ 111 cited

Global polarization of $Ξ$ and $Ω$ hyperons in Au+Au collisions at $s_{_{N N}}$ = 200 GeV

STAR Collaboration, J. Adam, L. Adamczyk +357

Global polarization of $Ξ$ and $Ω$ hyperons has been measured for the first time in Au+Au collisions at $s_{_{N N}}$ = 200 GeV. The measurements of the $Ξ^{-}$ and $Ξ ˉ^{+}$ hy…

hep-ex2020★ 33 cited

Measurement of transverse single-spin asymmetries of $π^{0}$ and electromagnetic jets at forward rapidity in 200 and 500 GeV transversely polarized proton-proton collisions

STAR Collaboration, J. Adam, L. Adamczyk +359

The STAR Collaboration reports measurements of the transverse single-spin asymmetry (TSSA) of inclusive $π^{0}$ at center-of-mass energies ( $s$ ) of 200 GeV and 500 GeV in trans…

nucl-ex2020★ 16 cited

Comparison of transverse single-spin asymmetries for forward $π^{0}$ production in polarized $pp$ , $p Al$ and $p Au$ collisions at nucleon pair c.m. energy $s_{NN} = 200$ GeV

STAR Collaboration, J. Adam, L. Adamczyk +358

The STAR Collaboration reports a measurement of the transverse single-spin asymmetries, $A_{N}$ , for neutral pions produced in polarized proton collisions with protons ( $pp$ ), with…

Global polarization of Λ and Λˉ hyperons in Au+Au collisions at sNN​​=19.6 and 27 GeV

Invariant Jet Mass Measurements in pp Collisions at s​=200 GeV at RHIC

Measurements of W and Z/γ∗ cross sections and their ratios in p+p collisions at RHIC

Global polarization of Ξ and Ω hyperons in Au+Au collisions at sNN​​​ = 200 GeV

Measurement of transverse single-spin asymmetries of π0 and electromagnetic jets at forward rapidity in 200 and 500 GeV transversely polarized proton-proton collisions