◍wovepaper
SearchResearchersInstitutions
Sign in
researcher

O. Bär

4 papers hereh-index 691 citations17 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • sole author2
  • first author2

Across the 4 of 4 papers where every author was matched, so the position is known.

fields
  • hep-lat4
same name
  • O. Bär — 9 papers, h 12

Either other researchers who publish under this name, or the same person where the external sources have not merged their records.

identity via Semantic Scholar / OpenAlex

activity
20022021
most citedNπ-state contamination in lattice calculations of the nucleon pseudoscalar form factor

31 citations · 53 across the 4 of their papers we have counts for

collaborators

4 papers

hep-lat2021★ 16 cited

Nπ-state contamination in lattice calculations of the nucleon electromagnetic form factors

Oliver Bar, Haris Colic

The nucleon-pion-state contribution to QCD two-point and three-point functions relevant for lattice calculations of the nucleon electromagnetic form factors are studied in chiral p…

hep-lat2019★ 31 cited

Nπ-state contamination in lattice calculations of the nucleon pseudoscalar form factor

Oliver Bar

The nucleon-pion-state contribution in the QCD 3-point function of the pseudoscalar density is calculated to leading order in chiral perturbation theory. It predicts a nucleon-pion…

hep-lat2003★ 6 cited

Chiral perturbation theory for lattice QCD including O(a^2)

O. Baer, G. Rupak, N. Shoresh

The O(a^2) contributions to the chiral effective Lagrangian for lattice QCD with Wilson fermions are constructed. The results are generalized to partially quenched QCD with Wilson…

hep-lat2002

On Witten's global anomaly for higher SU(2) representations

O. Baer

The spectral flow of the overlap operator is computed numerically along a path connecting two gauge fields which differ by a topologically non-trivial gauge transformation. The cal…

◍wovepaper

Papers, researchers and institutions, woven together.

Explore
  • Search
  • Researchers
  • Institutions
Account
  • Library
  • Chat
Data
  • arXiv.org
  • Semantic Scholar
  • OpenAlex
  • Latest RSS
AboutContactPrivacyDevelopersllms.txtopenapi.json
Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.