Optimal creation operators for charmonium spectroscopy on the lattice / Author: Juan Andrés Urrea-Niño ; Supervisors: Prof. Dr. Francesco Knechtli, Prof. Dr. Michael Peardon. Wuppertal, 2023
Inhalt
- Declaration of Authorship
- Acknowledgements
- Introduction
- Methods
- Lattice QCD
- Hadron spectroscopy
- Angular momentum on the lattice
- Operators on the lattice
- Accessing different energy levels
- Smearing of Gauge Fields
- Monte-Carlo integration with link variables
- Distillation
- Ensembles
- Charmonium
- Meson operators on the lattice
- Meson correlation functions in the lattice using distillation
- Optimizing the distillation operator for meson operators
- Charmonium spectrum using the optimal meson distillation profiles
- Disconnected contributions and charmonium-glueball mixing
- Towards the physical point
- Conclusions and outlook
- The cubic group
- C(tG)-orthonormality of plateau-averaged GEVP vectors
- Conventions
- Bibliography