29 November 2021 to 3 December 2021
Virtual and IBS Science Culture Center, Daejeon, South Korea
Asia/Seoul timezone

The static self-energy (and plaquette) at large orders in perturbation theory

contribution ID 582
30 Nov 2021, 18:00
20m
S305 (Virtual and IBS Science Culture Center)

S305

Virtual and IBS Science Culture Center

55 EXPO-ro Yuseong-gu Daejeon, South Korea email: library@ibs.re.kr +82 42 878 8299
Oral Track 3: Computations in Theoretical Physics: Techniques and Methods Track 3: Computations in Theoretical Physics: Techniques and Methods

Speaker

Antonio Pineda

Description

We compute the coefficients of the perturbative expansions of the plaquette,
and of the self-energy of static sources in the triplet and octet representation,
up to very high orders in perturbation theory. We use numerical sthocastic
perturbation theory and lattice regularization. We explore if the results
obtained comply with expectations from renormalon dominance, and what
they may say for a model independent and nonperturbative determination
of the value of the gluon condensate.

References

Phys. Rev. Lett. 108 (2012) 242002, Phys. Rev. D87 (2013) 094517

Speaker time zone Compatible with Europe

Author

Presentation materials