Luigi Del Debbio

Search results

• 2021

  Neural-network analysis of Parton Distribution Functions from Ioffe-time pseudodistributions

  Debbio, L. D., Giani, T., Karpie, J., Orginos, K., Radyushkin, A. & Zafeiropoulos, S., 16 Feb 2021, In: Journal of High Energy Physics. p. 1-23 23 p., 138.

  Research output: Contribution to journal › Article › peer-review

  Open Access

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  • network analysis
  • partons
  • distribution functions
  • cones
  • quantum chromodynamics

• Nonperturbative infrared finiteness in super-renormalisable scalar quantum field theory

  LatCos Collaboration, 29 Apr 2021, (Accepted/In press) In: Physical Review Letters.

  Research output: Contribution to journal › Article › peer-review

  Open Access

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  • critical mass
  • perturbation theory
  • scalars
  • regulators
  • Markov chains

• Renormalization of the energy-momentum tensor in three-dimensional scalar SU(N) theories using the Wilson flow

  Debbio, L. D., Dobson, E., Jüttner, A., Kitching-Morley, B., Lee, J. K. L., Nourry, V., Portelli, A., Rocha, H. B. & Skenderis, K., 16 Apr 2021, (Accepted/In press) In: Physical Review D.

  Research output: Contribution to journal › Article › peer-review

  Open Access

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  • kinetic energy
  • tensors
  • scalars
  • physics
  • coefficients
• 2020

  Notes on lattice observables for parton distributions: nongauge theories

  Debbio, L. D., Giani, T. & Monahan, C. J., 2 Sep 2020, In: Journal of High Energy Physics. 21.

  Research output: Contribution to journal › Article › peer-review

  Open Access

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  • partons
  • distribution functions
  • correlators
  • factorization
  • quantum chromodynamics
• 2019

  Machine learning determination of dynamical parameters: The Ising model case

  Cossu, G., Debbio, L. D., Giani, T., Khamseh, A. & Wilson, M., 7 Aug 2019, In: Physical Review B. 31 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

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  • Ising model
  • machine learning
  • education
  • Machine learning
  • Set theory

• Parton distributions from lattice data: the nonsinglet case

  Cichy, K., Debbio, L. D. & Giani, T., 10 Oct 2019, In: Journal of High Energy Physics. 26 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

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  • partons
  • distribution functions
  • matrices
  • factorization
  • quantum chromodynamics

• Reweighting a parton shower using a neural network: the final-state case

  Bothmann, E. & Debbio, L. D., 4 Jan 2019, In: Journal of High Energy Physics.

  Research output: Contribution to journal › Article › peer-review

  Open Access

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  • showers
  • partons
  • education
  • thrust
  • logarithms

• Strong dynamics with matter in multiple representations: SU(4) gauge theory with fundamental and sextet fermions

  Cossu, G., Debbio, L. D., Panero, M. & Preti, D., 1 Aug 2019, In: European Physical Journal C. 38 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

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  • Fermions
  • Gages
  • gauge theory
  • fermions
  • Lattice theory
• 2018

  Large-order NSPT for lattice gauge theories with fermions: the plaquette in massless QCD

  Debbio, L. D., Renzo, F. D. & Filaci, G., 24 Nov 2018, In: European Physical Journal C.

  Research output: Contribution to journal › Article › peer-review

  Open Access

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  • Fermions
  • Gages
  • gauge theory
  • perturbation theory
  • quantum chromodynamics

• Precision determination of the strong coupling constant within a global PDF analysis

  Del Debbio, L. & Ball, R., 24 May 2018, In: European Physical Journal C.

  Research output: Contribution to journal › Article › peer-review

  Open Access

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• 2017

  A UV complete compositeness scenario: LHC constraints meet the lattice

  Del Debbio, L., Englert, C. & Zwicky, R., 30 Aug 2017, In: Journal of High Energy Physics. 2017, 8, 142.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • electric charge
  • broken symmetry
  • bosons
  • simulation
  • formulations

• Charm Physics with Domain Wall Fermions and Physical Pion Masses

  Boyle, P., Debbio, L. D., Jüttner, A., Khamseh, A., Sanfilippo, F., Tsang, J. T. & Witzel, O., 24 Mar 2017, In: Proceedings of Science. 7 p.

  Research output: Contribution to journal › Article

  Open Access

  • domain wall
  • pions
  • fermions
  • quarks
  • physics

• Massive momentum-subtraction scheme

  Boyle, P., Del Debbio, L. & Khamseh, A., 9 Mar 2017, In: Physical Review D. 95, 5, 054505.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • subtraction
  • quantum chromodynamics
  • fermions
  • quarks
  • momentum

• Parton distributions from high-precision collider data

  Collaboration, T. NNPDF., Ball, R. D., Bertone, V., Carrazza, S., Debbio, L. D., Forte, S., Groth-Merrild, P., Guffanti, A., Hartland, N. P., Kassabov, Z., Latorre, J. I., Nocera, E. R., Rojo, J., Rottoli, L., Slade, E. & Ubiali, M., 4 Oct 2017, In: European Physical Journal C. 77, 10, 663.

  Research output: Contribution to journal › Article › peer-review

  Open Access

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  • Colliding beam accelerators
  • Bosons
  • partons
  • methodology
  • quarks

• Phenomenology of a composite Higgs model

  Del Debbio, L., Englert, C. & Zwicky, R., 17 Feb 2017, In: Proceedings of Science. Part F128557

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • phenomenology
  • composite materials
  • energy
  • physics
  • simulation

• The decay constants fD and fDs in the continuum limit of Nf = 2 + 1 domain wall lattice QCD

  Boyle, P. A., Del Debbio, L., Jüttner, A., Khamseh, A., Sanfilippo, F. & Tsang, J. T., 1 Dec 2017, In: Journal of High Energy Physics. 2017, 12, 8.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • domain wall
  • quantum chromodynamics
  • quarks
  • continuums
  • decay
• 2016

  Large volumes and spectroscopy of walking theories

  Debbio, L. D., Lucini, B., Patella, A., Pica, C. & Rago, A., 11 Mar 2016, In: Physical Review D - Particles, Fields, Gravitation and Cosmology. 93

  Research output: Contribution to journal › Article › peer-review

  Open Access

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  • walking
  • fermions
  • spectroscopy
  • sectors
  • spectral signatures

• Lattice calculation of the leading strange quark-connected contribution to the muon g − 2

  RBC/UKQCD Collaboration, 11 Apr 2016, In: Journal of High Energy Physics. 2016, 4, 20 p., 63.

  Research output: Contribution to journal › Article › peer-review

  Open Access

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  • muons
  • quarks
  • domain wall
  • magnetic moments
  • fermions
• 2015

  A note on the fate of the Landau-Yang theorem in non-Abelian gauge theories

  Cacciari, M., Debbio, L. D., Espinosa, J. R., Polosa, A. D. & Testa, M., 21 Dec 2015, In: Physics Letters B. 753

  Research output: Contribution to journal › Article › peer-review

  Open Access

• Domain wall charm physics with physical pION masses: Decay constants, bag and ξ parameters

  Boyle, P., Del Debbio, L., Khamseh, A., Jüttner, A., Sanfilippo, F. & Tsang, J. T., 30 Nov 2015, In: Proceedings of Science. 14-18, 336.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • bags
  • domain wall
  • quarks
  • physics
  • decay

• Parton distributions for the LHC run II

  Ball, R. D., Bertone, V., Carrazza, S., Deans, C. S., Del Debbio, L., Forte, S., Guffanti, A., Hartland, N. P., Latorre, J. I., Rojo, J., Ubiali, M. & NNPDF Collaboration, 8 Apr 2015, In: Journal of High Energy Physics. 2015, 4, 145 p., 40.

  Research output: Contribution to journal › Article › peer-review

  Open Access

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  • partons
  • distribution functions
  • methodology
  • closures
  • cross sections

• Recent progress in simulations of gauge theories on the lattice

  Debbio, L. D., 28 Sep 2015, In: Journal of Physics: Conference Series. 640, 1, 012049.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • gauge theory
  • fermions
  • simulation
  • determinants
  • quantum chromodynamics

• Renormalisation of the energy-momentum tensor in scalar field theory using the Wilson flow

  Capponi, F., Rago, A., Del Debbio, L., Ehret, S. & Pellegrini, R., 9 Dec 2015, In: Proceedings of Science. 14-18-July-2015, 306.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • kinetic energy
  • tensors
  • scalars
  • gauge theory
  • symmetry

• The strange contribution to am with physical quark masses using Möbius domain wall fermions

  Spraggs, M., Boyle, P., Debbio, L. D., Jüttner, A., Lehner, C., Maltman, K., Marinkovic, M. & Portelli, A., 18 Jul 2015, In: Proceedings of Science. 14-18-July-2015, 106.

  Research output: Contribution to journal › Article › peer-review

  • domain wall
  • muons
  • magnetic moments
  • fermions
  • quarks

• Towards the physical point hadronic vacuum polarisation from Moebius DWF

  Marinkovic, M., Boyle, P., Del Debbio, L., Juettner, A., Maltman, K. & Portelli, A., 18 Feb 2015, In: Proceedings of Science. LATTICE2014, 160.

  Research output: Contribution to journal › Article › peer-review

  Open Access

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  • form factors
  • muons
  • magnetic moments
  • vacuum
  • polarization
• 2014

  A Combined NNLO Lattice-Continuum Determination of $L_{10}^r$

  A. Boyle, P., Del Debbio, L., Garron, N., J. Hudspith, R., Kerrane, E., Maltman, K. & M. Zanotti, J., 29 May 2014, In: Physical Review D - Particles, Fields, Gravitation and Cosmology. 89, 094510

  Research output: Contribution to journal › Article › peer-review

  Open Access

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  • continuums
  • correlators
  • sum rules
  • fixing
  • energy

• Conformal scaling and the size of m-hadrons

  Del Debbio, L. & Zwicky, R., 15 Jan 2014, In: Physical Review D - Particles, Fields, Gravitation and Cosmology. 89, 1, 13 p., 014503.

  Research output: Contribution to journal › Article › peer-review

  Open Access

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  • scaling laws
  • hadrons
  • correlators
  • scaling
  • Hellmann-Feynman theorem

• IR fixed points in lattice field theories

  Del Debbio, L., 10 Oct 2014, In: International Journal of Modern Physics A. 29, 25, 37 p., 1445006.

  Research output: Contribution to journal › Article › peer-review

  Open Access

• Lattice Input on the Inclusive $τ$ Decay $V_{us}$ Puzzle

  A. Boyle, P., Del Debbio, L., Garron, N., J. Hudspith, R., Kerrane, E., Maltman, K. & M. Zanotti, J., 18 Dec 2014, In: International Journal of Modern Physics: Conference Series. 2013

  Research output: Contribution to journal › Article › peer-review

  Open Access

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  • sum rules
  • decay
  • correlators
  • industrial plants

• Lattice Input on the tau V-us Puzzle

  Maltman, K., Boyle, P. A., Del Debbio, L., Hudspith, R. J., Garron, N., Kerrane, E. & Zanotti, J. M., 2014, In: Nuclear Physics B - Proceedings Supplements. 253, p. 52-55 4 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

• MCgrid: projecting cross section calculations on grids

  Del Debbio, L., P. Hartland, N. & Schumann, S., Jul 2014, In: Communications in computational physics. 185, 2115, p. 2115-2126

  Research output: Contribution to journal › Article › peer-review

  Open Access

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  • rivets
  • grids
  • cross sections
  • interpolation
  • generators

• Renormalization group, trace anomaly and Feynman-Hellmann theorem

  Del Debbio, L. & Zwicky, R., Jun 2014, In: Physics Letters B. 734, p. 107–110

  Research output: Contribution to journal › Article › peer-review

  Open Access

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  • Hellmann-Feynman theorem
  • condensates
  • gauge theory
  • gluons
  • anomalies
• 2013

  Anomalous dimensions of four-fermion operators from conformal EWSB dynamics

  Del Debbio, L., Keegan, L. & Pena, C., 18 Nov 2013, In: Proceedings of Science. 2013, LATTICE 2013, 086.

  Research output: Contribution to journal › Article

  File

  • fermions
  • operators
  • walking
  • hierarchies
  • scaling

• Combined Lattice and Continuum Analysis of the Light Quark $V-A$ Correlator at NNLO in ChPT

  A. Boyle, P., Del Debbio, L., Garron, N., J. Hudspith, R., Kerrane, E., Maltman, K. & M. Zanotti, J., 2 Nov 2013, In: Proceedings of Science. 2013, LATTICE 2013, 306.

  Research output: Contribution to journal › Article

  File

  • correlators
  • quarks
  • continuums
  • sum rules
  • fixing

• Large-volume results in SU(2) with adjoint fermions

  Del Debbio, L., Lucini, B., Pica, C., Patella, A., Rago, A. & Roman, S., 21 Nov 2013, In: Proceedings of Science. 2013, LATTICE 2013, 067.

  Research output: Contribution to journal › Article

  File

  • fermions
  • ingredients
  • gauge theory
  • thermodynamics
  • simulation

• Mesons in large-N QCD

  S. Bali, G., Bursa, F., Castagnini, L., Collins, S., Del Debbio, L., Lucini, B. & Panero, M., 18 Jun 2013, In: Journal of High Energy Physics. 2013, 6, 71.

  Research output: Contribution to journal › Article › peer-review

  Open Access

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  • mesons
  • quantum chromodynamics
  • color
  • decay
  • Yang-Mills theory

• New results from the lattice on the theoretical inputs to the hadronic tau determination of V_us

  A. Boyle, P., Del Debbio, L., Garron, N., J. Hudspith, R., Kerrane, E., Maltman, K. & M. Zanotti, J., 21 Jan 2013, In: Proceedings of Science. 2012, Confinement X, 100.

  Research output: Contribution to journal › Article › peer-review

  File

  • correlators
  • sum rules
  • decay
  • lessons learned
  • cross sections

• Parton distribution benchmarking with LHC data

  Ball, R. D., Carrazza, S., Del Debbio, L., Forte, S., Gao, J., Hartland, N., Huston, J., Nadolsky, P., Rojo, J., Stump, D., Thorne, R. S. & Yuan, C. -P., Apr 2013, In: Journal of High Energy Physics. 2013, 04, 46 p., 125.

  Research output: Contribution to journal › Article › peer-review

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• Parton distributions with LHC data

  Ball, R. D., Bertone, V., Carrazza, S., Deans, C. S., Del Debbio, L., Forte, S., Guffanti, A., Hartland, N. P., Latorre, J. I., Rojo, J., Ubiali, M. & NNPDF Collaboration, 11 Feb 2013, In: Nuclear physics b. 867, 2, p. 244-289 46 p.

  Research output: Contribution to journal › Article › peer-review

• Parton distributions with QED corrections

  Ball, R. D., Bertone, V., Carrazza, S., Del Debbio, L., Forte, S., Guffanti, A., Hartland, N. P. & Rojo, J., 11 Dec 2013, In: Nuclear physics b. 877, 2, p. 290-320 30 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

• Searching for a continuum 4D field theory arising from a 5D non-abelian gauge theory

  Del Debbio, L., D. Kenway, R., Lambrou, E. & Rinaldi, E., 24 Sep 2013, In: Proceedings of Science. 2013, LATTICE 2013, 107.

  Research output: Contribution to journal › Article

  File

  • gauge theory
  • continuums
  • leaves
  • phase diagrams

• Some continuum physics results from the lattice V-A correlator

  A. Boyle, P., Del Debbio, L., Garron, N., J. Hudspith, R., Kerrane, E., Maltman, K. & M. Zanotti, J., 11 Jan 2013, In: Proceedings of Science. 2012, Lattice 2012, 156.

  Research output: Contribution to journal › Article

  File

  • correlators
  • continuums
  • physics
  • decay
  • quarks

• Space-time symmetries and the Yang-Mills gradient flow

  Del Debbio, L., Patella, A. & Rago, A., 5 Jun 2013, In: Journal of High Energy Physics. 2013, 11, 212.

  Research output: Contribution to journal › Article › peer-review

  Open Access

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  • gradients
  • gauge theory
  • invariance
  • symmetry
  • regulators

• Theoretical issues in PDF determination and associated uncertainties

  NNPDF Collaboration, T., D. Ball, R., Bertone, V., Del Debbio, L., Forte, S., Guffanti, A., Rojo, J. & Ubiali, M., 5 Mar 2013, In: Physics Letters B. 723, 4-5, p. 330–339

  Research output: Contribution to journal › Article › peer-review

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  • partons
  • hadrons
  • physics
  • output
  • cross sections

• Theoretical issues in PDF determination and associated uncertainties NNPDF Collaboration

  Ball, R. D., Bertone, V., Del Debbio, L., Forte, S., Guffanti, A., Rojo, J. & Ubiali, M., 25 Jun 2013, In: Physics Letters B. 723, 4-5, p. 330-339 10 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

• The transition to a layered phase in the anisotropic five-dimensional SU(2) Yang-Mills theory

  Del Debbio, L., D. Kenway, R., Lambrou, E. & Rinaldi, E., 31 May 2013, In: Physics Letters B. 724, 1-3, p. 133–137

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Yang-Mills theory
  • confining
  • critical point
  • phase diagrams
  • spacing
• 2012

  Lattice determination of the hadronic contribution to the muon g-2 using dynamical domain wall fermions

  Boyle, P., Del Debbio, L., Kerrane, E. & Zanotti, J., 1 Apr 2012, In: Physical Review D - Particles, Fields, Gravitation and Cosmology. 85, 7, 9 p., 074504 .

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • domain wall
  • muons
  • fermions
  • magnetic moments
  • quantum chromodynamics

• Light scalars in strongly-coupled extra-dimensional theories

  Del Debbio, L., Hart, A. & Rinaldi, E., 30 Jul 2012, In: Journal of High Energy Physics. 2012, 7, 38 p., 178.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • scalars
  • Yang-Mills theory
  • gauge theory
  • divergence
  • perturbation theory

• Light scalar spectrum in extra-dimensional gauge theories

  Rinaldi, E., Del Debbio, L. & Hart, A., 5 Nov 2012, In: Proceedings of Science. 2012, Lattice 2012, 038.

  Research output: Contribution to journal › Article › peer-review

  File

  • gauge theory
  • scalars
  • hierarchies
  • cut-off
  • phase diagrams

• Precision NNLO determination of alpha(s)(M-Z) using an unbiased global parton set

  Ball, R. D., Bertone, V., Del Debbio, L., Forte, S., Guffanti, A., Latorre, J. I., Lionetti, S., Rojo, J. & Ubiali, M., 16 Jan 2012, In: Physics Letters B. 707, 1, p. 66-71 6 p.

  Research output: Contribution to journal › Article › peer-review