The browser you are using is not supported by this website. All versions of Internet Explorer are no longer supported, either by us or Microsoft (read more here: https://www.microsoft.com/en-us/microsoft-365/windows/end-of-ie-support).

Please use a modern browser to fully experience our website, such as the newest versions of Edge, Chrome, Firefox or Safari etc.

Search for azimuthal anisotropic flow in proton-proton collisions

Author

  • Adam Johansson

Summary, in English

In high energy heavy ion collisions a new state of matter called quark gluon plasma is produced. An important observable is azimuthal anisotropy flow. Data from the ALICE experiment is used in the search for azimuthal anisotropic flow in pp collisions, at $\sqrt{s_{NN}} = 7$ TeV. p--Pb collisions at $\sqrt{s_{NN}} = 5.02$ TeV are used to create a baseline. It is expected to find symmetries in $\Delta\eta$ and $\Delta\varphi$ for a mini-jet.
Results are obtained using a simplified two--particles correlation method together with a simplified Bethe--Bloch particle identification (PID) in two trigger ranges, $p_{\textrm{T}}^{trig}>2$ GeV$/c$ and $p_{\textrm{T}}^{trig}>3$ GeV$/c$.
The analysis is performed using the ALICE Time Projection Chamber. The results are compared to Monte Carlo simulations from the event generator PYTHIA.

Publishing year

2015

Language

English

Document type

Student publication for Bachelor's degree

Topic

  • Physics and Astronomy

Supervisor

  • Peter Christiansen