2026

• Andersen, Jens Oluf; Nødtvedt, Mathias Pavely. (2026) Pion condensation versus color superconductivity, speed of sound, and charge neutrality effects in the quark-meson diquark model. Physical Review D
  Vitenskapelig artikkel

2025

• Andersen, Jens Oluf; Nødtvedt, Mathias Pavely. (2025) Color superconductivity and speed of sound in the two-flavor quark-meson diquark model. Physical Review D
  Vitenskapelig artikkel
• Zhou, Hua; Yu, Qing; Andersen, Jens Oluf; johnsrud, martin Kjøllesdal. (2025) Chiral perturbation theory and Bose-Einstein condensation in QCD. Physical Review D. Particles and fields
  Vitenskapelig artikkel
• Andersen, Jens Oluf; Nødtvedt, Mathias Pavely. (2025) Color superconductivity and speed of sound in the two-flavor quark-meson diquark model. Physical Review D. Particles and fields
  Vitenskapelig artikkel
• Andersen, Jens Oluf; Johnsrud, Martin Kjøllesdal; Yu, Qing; Zhou, Hua. (2025) Chiral perturbation theory and Bose-Einstein condensation in QCD. Physical Review D
  Vitenskapelig artikkel

2024

• Andersen, Jens Oluf; Yu, Qing; Zhou, Hua. (2024) Pion condensation in QCD at finite isospin density, the dilute Bose gas, and speedy Goldstone bosons. Physical Review D
  Vitenskapelig artikkel

2023

• Andersen, Jens Oluf; Yu, Qing; Zhou, Hua. (2023) Thermodynamics and quark condensates of three-flavor QCD at low temperature. Physical Review D
  Vitenskapelig artikkel

2022

• Andersen, Jens Oluf; Du, Qianqian; Strickland, Michael; Tantary, Ubaid. (2022) N=4 supersymmetric Yang-Mills thermodynamics from effective field theory. Physical Review D
  Vitenskapelig artikkel
• Andersen, Jens Oluf; Eriksson, Magdalena Britt; Tranberg, Anders. (2022) Stochastic inflation from quantum field theory and the parametric dependence of the effective noise amplitude. Journal of High Energy Physics (JHEP)
  Vitenskapelig artikkel
• Andersen, Jens Oluf. (2022) Phases and condensates in zero-temperature QCD at finite μI and μS. The European Physical Journal Conferences
  Vitenskapelig artikkel

2021

• Andersen, Jens Oluf; Eriksson, Magdalena Britt; Tranberg, Anders. (2021) Quantum corrections to slow-roll inflation: scalar and tensor modes. Journal of High Energy Physics (JHEP)
  Vitenskapelig artikkel
• Adhikari, Prabal; Andersen, Jens Oluf; Mojahed, Martin Aria. (2021) Quark, pion and axial condensates in three-flavor finite isospin chiral perturbation theory. European Physical Journal C
  Vitenskapelig artikkel
• Undheim, Vegard; Nielsen, Alex Bentley; Andersen, Jens Oluf. (2021) First post-Newtonian correction to gravitational waves produced by compact binaries: How to compute relativistic corrections to gravitational waves using Feynman diagrams. NTNU
  Masteroppgave
• Adhikari, Prabal; Andersen, Jens Oluf; Mojahed, Martin Aria. (2021) Condensates and pressure of two-flavor chiral perturbation theory at nonzero isospin and temperature. European Journal of Physics
  Vitenskapelig artikkel
• Andersen, Jens Oluf. (2021) QCD phase diagram in a constant magnetic background: Inverse magnetic catalysis: where models meet the lattice. European Physical Journal A
  Vitenskapelig artikkel

2020

• Adhikari, Prabal; Andersen, Jens Oluf. (2020) Quark and pion condensates at finite isospin density in chiral perturbation theory. European Physical Journal C
  Vitenskapelig artikkel
• Adhikari, Prabal; Andersen, Jens Oluf. (2020) QCD at finite isospin density: chiral perturbation theory confronts lattice data. Physics Letters B
  Vitenskapelig artikkel
• Adhikari, Prabal; Andersen, Jens Oluf. (2020) Pion and kaon condensation at zero temperature in three-flavor [\chi]PT at nonzero isospin and strange chemical potentials at next-to-leading order. Journal of High Energy Physics (JHEP)
  Vitenskapelig artikkel

2019

• Adhikari, Prabal; Andersen, Jens Oluf; Kneschke, Patrick. (2019) Two-flavor chiral perturbation theory at nonzero isospin: Pion condensation at zero temperature. European Physical Journal C
  Vitenskapelig artikkel
• Folkestad, Åsmund; Andersen, Jens Oluf. (2019) Thermodynamics and phase diagrams of Polyakov-loop extended chiral models. Physical Review D
  Vitenskapelig artikkel
• Andersen, Jens Oluf; Adhikari, Prabal; Kneschke, Patrick. (2019) Pion condensation and QCD phase diagram at finite isospin density. Proceedings of Science (PoS)
  Vitenskapelig artikkel

2018

• Adhikari, Prabal; Andersen, Jens Oluf; Kneschke, Patrick. (2018) Pion condensation and phase diagram in the Polyakov-loop quark-meson model. Physical Review D
  Vitenskapelig artikkel
• Andersen, Jens Oluf; Kneschke, Patrick. (2018) Chiral density wave versus pion condensation at finite density and zero temperature. Physical Review D
  Vitenskapelig artikkel
• Andersen, Jens Oluf; Gorda, Tyler; Helset, Andreas; Niemi, Lauri; Tenkanen, Tuomas V.I.; Tranberg, Anders; Vuorinen, Aleksi; Weir, David J.. (2018) Nonperturbative analysis of the electroweak phase transition in the two Higgs doublet model. Physical Review Letters
  Vitenskapelig artikkel

2017

• Adhikari, Prabal; Andersen, Jens Oluf. (2017) Consistent regularization and renormalization in models with inhomogeneous phases. Physical Review D
  Vitenskapelig artikkel
• Adhikari, Prabal; Andersen, Jens Oluf; Kneschke, Patrick. (2017) On-shell parameter fixing in the quark-meson model. Physical Review D
  Vitenskapelig artikkel
• Husdal, Lars; Andersen, Jens Oluf. (2017) Viscous Phenomena and Entropy Production in the Early Universe. Norges teknisk-naturvitenskapelige universitet
  Doktoravhandling
• Adhikari, Prabal; Andersen, Jens Oluf; Kneschke, Patrick. (2017) Inhomogeneous chiral condensate in the quark-meson model. Physical Review D
  Vitenskapelig artikkel
• Jakobsen, Martin Fonnum; Andersen, Jens Oluf; Brauner, Tomas. (2017) A Soft-Limit Theorem for the On-Shell Scattering Amplitudes Describing Processes Involving Massive Nambu-Goldstone Bosons. Norges teknisk-naturvitenskapelige universitet
  Masteroppgave
• Helset, Andreas; Andersen, Jens Oluf; Brauner, Tomas. (2017) Dimensional reduction of the Two-Higgs Doublet Model with a softly broken Z2 symmetry at one-loop. Norges teknisk-naturvitenskapelige universitet
  Masteroppgave
• Adhikari, Prabal; Andersen, Jens Oluf. (2017) Chiral density wave versus pion condensation in the (1+1)-dimensional NJL model. Physical Review D
  Vitenskapelig artikkel

2016

• Andersen, Jens Oluf; Naylor, William; Tranberg, Anders. (2016) Phase diagram of QCD in a magnetic field. Reviews of Modern Physics
  Vitenskapelig artikkel
• Andersen, Jens Oluf; Haque, Najmul; Mustafa, Munshi; Strickland, Michael; Su, Nan. (2016) Equation of state for QCD at finite temperature and density. Resummation versus lattice data. AIP Conference Proceedings
  Vitenskapelig artikkel
• Khan, Rashid; Andersen, Jens Oluf; Kyllingstad, Lars Tandle; Khan, Majid. (2016) The chiral phase transition and the role of vacuum fluctuations. International Journal of Modern Physics A
  Vitenskapelig artikkel
• Andersen, Jens Oluf; Haque, Najmul; Mustafa, Munshi; Strickland, Michael. (2016) Three-loop hard-thermal-loop perturbation theory thermodynamics at finite temperature and finite baryonic and isospin chemical potential. Physical Review D
  Vitenskapelig artikkel

2015

• Andersen, Jens Oluf; Naylor, William; Tranberg, Anders. (2015) Inverse magnetic catalysis and regularization in the quark-meson model. Journal of High Energy Physics (JHEP)
  Vitenskapelig artikkel
• Andersen, Jens Oluf; Brauner, Tomas; Naylor, William. (2015) Confronting effective models for deconfinement in dense quark matter with lattice data. Physical Review D
  Vitenskapelig artikkel

2014

• Strickland, Michael; Andersen, Jens Oluf; Bandyopadhyay, Aritra Aritra; Haque, Najmul; Mustafa, Munshi; Su, Nan. (2014) Three loop HTL perturbation theory at finite temperature and chemical potential. Nuclear Physics A
  Vitenskapelig artikkel
• Andersen, Jens Oluf; Brauner, Tomas; Hofmann, CP; Vuorinen, Aleksi. (2014) Effective Lagrangians for quantum many-body systems. Journal of High Energy Physics (JHEP)
  Vitenskapelig artikkel
• Andersen, Jens Oluf; Naylor, William; Tranberg, Anders. (2014) Chiral and deconfinement transitions in a magnetic background using the functional renormalization group with the Polyakov loop. Journal of High Energy Physics (JHEP)
  Vitenskapelig artikkel
• Haque, Najmul; Bandyopadhyay, Aritra; Andersen, Jens Oluf; Mustafa, Munshi; Strickland, Michael; Su, Nan. (2014) Three-loop HTLpt thermodynamics at finite temperature and chemical potential. Journal of High Energy Physics (JHEP)
  Vitenskapelig artikkel
• Haque, Najmul; Andersen, Jens Oluf; Mustafa, Munshi; Strickland, Michael; Su, Nan. (2014) Three-loop pressure and susceptibility at finite temperature and density from hard-thermal-loop perturbation theory. Physical Review D
  Vitenskapelig artikkel

2013

• Cruz, Arturo Amador; Andersen, Jens Oluf. (2013) Two-color QCD in a strong magnetic field: The role of the Polyakov loop. Physical Review D. Particles and fields
  Vitenskapelig artikkel
• Mogliacci, Sylvain; Andersen, Jens Oluf; Strickland, Michael; Su, Nan; Vuorinen, Aleksi. (2013) Equation of state of hot and dense QCD: resummedperturbation theory confronts lattice data. Journal of High Energy Physics (JHEP)
  Vitenskapelig artikkel
• Andersen, Jens Oluf; Mogliacci, Sylvain; Su, Nan; Vuorinen, Aleksi. (2013) Quark number susceptibilities from resummed perturbation theory. Physical Review D. Particles and fields
  Vitenskapelig artikkel

2012

• Andersen, Jens Oluf. (2012) Thermal pions in a magnetic background. Physical Review D. Particles and fields
  Vitenskapelig artikkel
• Andersen, Jens Oluf; Khan, Rashid. (2012) Chiral transition in a magnetic field and at finite baryon density. Physical Review D. Particles and fields
  Vitenskapelig artikkel
• Andersen, Jens Oluf. (2012) Introduction to Statistical Mechanics. Tapir Akademisk Forlag
  Lærebok
• Andersen, Jens Oluf. (2012) Chiral perturbation theory in a magnetic background - finite-temperature effects. Journal of High Energy Physics (JHEP)
  Vitenskapelig artikkel
• Andersen, Jens Oluf; Tranberg, Anders. (2012) The chiral transition in a magnetic background: Finite density effects and the functional renormalization group. Journal of High Energy Physics (JHEP)
  Vitenskapelig artikkel

2011

• Kyllingstad, Lars Tandle; Andersen, Jens Oluf. (2011) Aspects of QCD thermodynamics through scalar field theory and NJL models. Norges teknisk-naturvitenskapelige universitet
  Doktoravhandling
• Svanes, Eirik Eik; Andersen, Jens Oluf. (2011) Functional renormalization group at finite density and Bose condensation. Nuclear Physics A
  Vitenskapelig artikkel
• Strickland, Michael; Andersen, Jens Oluf; Leganger, Lars Erlend; Su, Nan. (2011) Hard-Thermal-Loop QCD Thermodynamics. Progress of Theoretical Physics Supplement
  Vitenskapelig artikkel
• Andersen, Jens Oluf; Leganger, Lars Erlend; Strickland, Michael; Su, Nan. (2011) The QCD trace anomaly. Physical Review D. Particles and fields
  Vitenskapelig artikkel
• Andersen, Jens Oluf; Leganger, Lars Erlend; Strickland, Michael; Su, Nan. (2011) NNLO hard-thermal-loop thermodynamics for QCD. Physics Letters B
  Vitenskapelig artikkel
• Andersen, Jens Oluf; Leganger, Lars Erlend; Strickland, Michael; Su, Nan. (2011) QCD trace anomaly. Physical Review D. Particles and fields
  Vitenskapelig artikkel
• Andersen, Jens Oluf; Leganger, Lars Erlend; Strickland, Michael; Su, Nan. (2011) Three-loop HTL QCD thermodynamics. Journal of High Energy Physics (JHEP)
  Vitenskapelig artikkel

2010

• Strickland, Michael; Su, Nan; Andersen, Jens Oluf. (2010) QED Thermodynamics at Intermediate Coupling. Acta Physica Polonica B
  Vitenskapelig artikkel
• Andersen, Jens Oluf; Kyllingstad, Lars Tandle. (2010) Pion condensation in a two-flavour NJL model: the role of charge neutrality. Journal of Physics G: Nuclear and Particle Physics
  Vitenskapelig artikkel
• Su, Nan; Andersen, Jens Oluf; Strickland, Michael. (2010) Hard-thermal-loop QED thermodynamics. Chinese Physics C
  Vitenskapelig artikkel
• Andersen, Jens Oluf; Strickland, Michael; Su, Nan. (2010) Three-loop HTL gluon thermodynamics at intermediate coupling. Journal of High Energy Physics (JHEP)
  Vitenskapelig artikkel
• Andersen, Jens Oluf; Strickland, Michael; Su, Nan. (2010) Gluon Thermodynamics at Intermediate Coupling. Physical Review Letters
  Vitenskapelig artikkel
• Andersen, Jens Oluf; Kyllingstad, Lars Tandle; Splittorff, Kim. (2010) The sign problem across the QCD phase transition. Journal of High Energy Physics (JHEP)
  Vitenskapelig artikkel
• Andersen, Jens Oluf; Brauner, Tomas. (2010) Phase diagram of two-color quark matter at nonzero baryon and isospin density. Physical Review D. Particles and fields
  Vitenskapelig artikkel

2009

• Andersen, Jens Oluf; Leganger, Lars Erlend. (2009) Kaon condensation in the color-flavor-locked phase of quark matter, the Goldstone theorem, and the 2PI Hartree approximation. Nuclear Physics A
  Vitenskapelig artikkel
• Andersen, Jens Oluf; Strickland, Michael; Su, Nan. (2009) Three-loop hard-thermal-loop free energy for QED. Physical Review D. Particles and fields
  Vitenskapelig artikkel
• Andersen, Jens Oluf. (2009) Bose-Einstein condensation in dense quark matter. Nuclear Physics A
  Vitenskapelig artikkel

2008

• Andersen, Jens Oluf; Brauner, Tomas. (2008) Linear sigma model at finite density in the 1/N expansion to next-to-leading order. Physical Review D. Particles and fields
  Vitenskapelig artikkel
• Andersen, Jens Oluf; Kyllingstad, Lars. (2008) Four-loop screened perturbation theory. Physical Review D. Particles and fields
  Vitenskapelig artikkel

2007

• Andersen, Jens Oluf. (2007) Introduction to statistical mechanics. NTNU
  Arbeidsnotat
• Andersen, Jens Oluf. (2007) Pion and kaon condensation at finite temperature and density. Physical Review D. Particles and fields
  Vitenskapelig artikkel

2006

• Andersen, Jens Oluf; Boer, Daniel; Warringa, Harmen J. (2006) Effects of quantum instantons on the thermodynamics of the CP(N-1) model. Physical Review D. Particles and fields
  Vitenskapelig artikkel

2002

• Andersen, Jens Oluf; Haugerud, Hårek. (2002) Ground state of a trapped Bose-Einstein condensate in two dimensions: Beyond the mean-field approximation. Physical Review A. Atomic, Molecular, and Optical Physics (PRA)
  Vitenskapelig artikkel