RT Journal Article T1 Hanbury–Brown–Twiss measurements at large rapidity separations, or can we measure the proton radius in p-A collisions? A1 Altinoluk, Tolga A1 Armesto Pérez, Néstor A1 Beuf, Guillaume A1 Kovner, Alex A1 Lublinsky, Michael AB We point out that current calculations of inclusive two-particle correlations in p-A collisions based on the Color Glass Condensate approach exhibit a contribution from Hanbury–Brown–Twiss correlations. These HBT correlations are quite distinct from the standard ones, in that they are apparent for particles widely separated in rapidity. The transverse size of the emitter which is reflected in these correlations is the gluonic size of the proton. This raises an interesting possibility of measuring the proton size directly by the HBT effect of particle pairs produced in p-A collisions. PB Elsevier SN 0370-2693 YR 2016 FD 2016 LK http://hdl.handle.net/10347/22723 UL http://hdl.handle.net/10347/22723 LA eng NO Altinoluk, T., Armesto, N., Beuf, G., Kovner, A., & Lublinsky, M. (2016). Hanbury–Brown–Twiss measurements at large rapidity separations, or can we measure the proton radius in pA collisions?. Physics Letters B, 752, 113-121 DS Minerva RD 24 abr 2026