Search Results - "Vonk, Thomas"

Refine Results
  1. 1

    Precision calculation of the axion-nucleon coupling in chiral perturbation theory by Vonk, Thomas, Guo, Feng-Kun, Meißner, Ulf-G.

    Published in The journal of high energy physics (01-03-2020)
    “…A bstract We derive the axion-nucleon interaction Lagrangian in heavy baryon chiral perturbation theory up to next-to-next-to-leading order. The effective…”
    Get full text
    Journal Article
  2. 2

    The axion-baryon coupling in SU(3) heavy baryon chiral perturbation theory by Vonk, Thomas, Guo, Feng-Kun, Meißner, Ulf-G.

    Published in The journal of high energy physics (05-08-2021)
    “…A bstract In the past, the axion-nucleon coupling has been calculated in the framework of SU(2) heavy baryon chiral perturbation theory up to third order in…”
    Get full text
    Journal Article
  3. 3

    Alpha-alpha scattering in the Multiverse by Elhatisari, Serdar, Lähde, Timo A., Lee, Dean, Meißner, Ulf-G., Vonk, Thomas

    Published in The journal of high energy physics (01-02-2022)
    “…A bstract We investigate the phase shifts of low-energy α - α scattering under variations of the fundamental parameters of the Standard Model, namely the light…”
    Get full text
    Journal Article
  4. 4

    Aspects of the QCD θ-vacuum by Vonk, Thomas, Guo, Feng-Kun, Meißner, Ulf-G.

    Published in The journal of high energy physics (01-06-2019)
    “…A bstract This paper addresses two aspects concerning the θ -vacuum of Quantum Chro-modynamics. First, large- N c chiral perturbation theory is used to…”
    Get full text
    Journal Article
  5. 5

    QCD θ-vacuum energy and axion properties by Lu, Zhen-Yan, Du, Meng-Lin, Guo, Feng-Kun, Meißner, Ulf-G., Vonk, Thomas

    Published in The journal of high energy physics (01-05-2020)
    “…A bstract At low energies, the strong interaction is governed by the Goldstone bosons associated with the spontaneous chiral symmetry breaking, which can be…”
    Get full text
    Journal Article
  6. 6
  7. 7

    θ -dependence of light nuclei and nucleosynthesis by Lee, Dean, Meißner, Ulf-G., Olive, Keith A., Shifman, Mikhail, Vonk, Thomas

    Published in Physical review research (10-09-2020)
    “…We investigate the impact of the QCD vacuum at nonzero θ on the properties of light nuclei, Big Bang nucleosynthesis, and stellar nucleosynthesis. Our analysis…”
    Get full text
    Journal Article
  8. 8

    The wart in his face: Remarks on Jansen's identification of 4 Jaguar in Mixtec Codices as Ce Acatl Topiltzin Quetzalcoatl Nacxitl of Cholula-Tollan. Evidences from the Codices Tonindeye/Nuttall and Iya Nacuaa/Colombino-Becker by Vonk, Thomas

    Published in Mexicon (01-04-2019)
    “…The well-known nose-piercing ceremony scene of the famous Mixtec ruler Lord 8 Deer, as well as the story of the joint campaign of 8 Deer and 4 Jaguar described…”
    Get full text
    Journal Article
  9. 9

    Axions in Baryon Chiral Perturbation Theory by Vonk, Thomas

    Published 20-01-2022
    “…I give an overview of recent developments in the study of the coupling of the QCD axion to nucleons and other octet baryons. I demonstrate how axions can be…”
    Get full text
    Journal Article
  10. 10

    Pion axioproduction: The Delta resonance contribution by Vonk, Thomas, Guo, Feng-Kun, Meißner, Ulf-G

    Published 01-02-2022
    “…Phys. Rev. D 105 (2022) 054029 The process of pion axioproduction, $aN\to\pi N$, with an intermediate $\Delta$ resonance is analyzed using baryon chiral…”
    Get full text
    Journal Article
  11. 11

    Alpha-alpha scattering in the Multiverse by Elhatisari, Serdar, Lähde, Timo A, Lee, Dean, Meißner, Ulf-G, Vonk, Thomas

    Published 26-12-2021
    “…JHEP 02 (2022) 001 We investigate the phase shifts of low-energy alpha-alpha scattering under variations of the fundamental parameters of the Standard Model,…”
    Get full text
    Journal Article
  12. 12

    The axion-baryon coupling in SU(3) heavy baryon chiral perturbation theory by Vonk, Thomas, Guo, Feng-Kun, Meißner, Ulf-G

    Published 24-06-2021
    “…JHEP 08 (2021) 024 In the past, the axion-nucleon coupling has been calculated in the framework of SU(2) heavy baryon chiral perturbation theory up to third…”
    Get full text
    Journal Article
  13. 13

    Aspects of the QCD $\theta$-vacuum by Vonk, Thomas, Guo, Feng-Kun, Meißner, Ulf-G

    Published 15-05-2019
    “…JHEP 1906 (2019) 106, Addendum: JHEP 10 (2019) 028 (DOI: 10.1007/JHEP10(2019)028) This paper addresses two aspects concerning the $\theta$-vacuum of Quantum…”
    Get full text
    Journal Article
  14. 14

    Prescribing to tumor apex in episcleral plaque iodine-125 brachytherapy for medium-sized choroidal melanoma: A single-institutional retrospective review by Vonk, David Thomas, Kim, Yongbok, Javid, Cameron, Gordon, John D, Stea, Baldassarre

    Published in Brachytherapy (01-09-2015)
    “…Abstract Purpose To report an institutional experience with episcleral plaque brachytherapy for medium-sized uveal melanoma. Variations in prescription dose…”
    Get full text
    Journal Article
  15. 15

    theta$-dependence of light nuclei and nucleosynthesis by Lee, Dean, Meißner, Ulf-G, Olive, Keith A, Shifman, Mikhail, Vonk, Thomas

    Published 22-06-2020
    “…Phys. Rev. Research 2, 033392 (2020) We investigate the impact of the QCD vacuum at nonzero $\theta$ on the properties of light nuclei, Big Bang…”
    Get full text
    Journal Article
  16. 16

    QCD $\theta$-vacuum energy and axion properties by Lu, Zhen-Yan, Du, Meng-Lin, Guo, Feng-Kun, Meißner, Ulf-G, Vonk, Thomas

    Published 03-03-2020
    “…JHEP, 2020, 05: 001 At low energies, the strong interaction is governed by the Goldstone bosons associated with the spontaneous chiral symmetry breaking, which…”
    Get full text
    Journal Article
  17. 17

    Precision calculation of the axion-nucleon coupling in chiral perturbation theory by Vonk, Thomas, Guo, Feng-Kun, Meißner, Ulf-G

    Published 15-01-2020
    “…JHEP 03 (2020) 138 We derive the axion-nucleon interaction Lagrangian in heavy baryon chiral perturbation theory up to next-to-next-to-leading order. The…”
    Get full text
    Journal Article
  18. 18
  19. 19

    Exploring the results of restructuring an ethnography of middle managers following force reductions by Vonk, Thomas Henry

    Published 01-01-1994
    “…Much has been written on the victims of downsizings--those that have lost their jobs--but much less is known about the impact of force reductions on those…”
    Get full text
    Dissertation
  20. 20