Niels Anne Jacob Obers
Professor
Theoretical high energy, astroparticle and gravitational physics
Blegdamsvej 17
2100 København Ø
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Zooming in on AdS3/CFT2 near a BPS bound
Hartong, J., Lei, Y., Obers, Niels A. & Oling, G., 3 May 2018, In: Journal of High Energy Physics. 2018, 5, 40 p., 016.Research output: Contribution to journal › Journal article › Research › peer-review
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World-volume effects theory for higher-dimensional black holes
Emparan, R., Harmark, Troels, Obers, Niels A. & Niarchos, V., 2009, In: Physical Review Letters. 102, 19, p. 191301 4 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Unification of Decoupling Limits in String and M Theory
Blair, C. D. ., Lahnsteiner, J., Obers, Niels A. & Yan, Z., 16 Apr 2024, In: Physical Review Letters. 132, 16, 7 p., 161603.Research output: Contribution to journal › Letter › Research › peer-review
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Tyngdekraften
Kragh, Helge Stjernholm & Obers, Niels A. , 2016, Verdensbilledet i Forandring : Et Hundredårigt Perspektiv . Fynbo, J. (ed.). København, p. 32-49Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Communication
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Tyngdebølger
Vestergaard, Marianne, Harmark, Troels & Obers, Niels A. , 8 Dec 2017, In: Aktuel Videnskab. 6, p. 24-30 7 p.Research output: Contribution to journal › Journal article › Communication
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Two Large Examples in Orbifold Theory: Abelian Orbifolds and the Charge Conjugation Orbifold on su(n)
Obers, Niels A. , 2002, In: Int. J. Mod. Phys.. vol. A 17, p. 3897Research output: Contribution to journal › Journal article › Research › peer-review
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Torsional string Newton-Cartan geometry for non-relativistic strings
Bidussi, L., Harmark, Troels, Hartong, J., Obers, Niels A. & Oling, G., 16 Feb 2022, In: Journal of High Energy Physics. 2022, 2, 36 p., 116.Research output: Contribution to journal › Journal article › Research › peer-review
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Torsional Newton-Cartan geometry from the Noether procedure
Festuccia, G., Hansen, D., Hartong, J. & Obers, Niels A. , 28 Nov 2016, In: Physical Review D (Particles, Fields, Gravitation and Cosmology). 94, 10, 105023.Research output: Contribution to journal › Journal article › Research › peer-review
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Torsional Newton-Cartan geometry and Lifshitz holography
Christensen, Morten Holm, Hartong, J., Obers, Niels A. & Rollier, B., 14 Mar 2014, In: Physical Review D (Particles, Fields, Gravitation and Cosmology). 89, 6Research output: Contribution to journal › Journal article › Research › peer-review
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Three-charge black holes on a circle
Harmark, Troels, Obers, Niels A. , Ronne, P. B. & Kristjansson, K., 2007, In: Journal of High Energy Physics (Online). 1, 023Research output: Contribution to journal › Journal article › Research › peer-review
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Therodynamics of the near-extremal NS5-brane
Harmark, Troels & Obers, Niels A. , 2006, In: Nuclear Physics B. 742, p. 41-58Research output: Contribution to journal › Journal article › Research › peer-review
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Thermodynamics of the hot BIon
Grignani, G., Harmark, Troels, Marini, A., Obers, Niels A. & Orselli, M., 13 Jun 2011, In: Nuclear Physics B. 851, 3, 19 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Thermodynamics of spinning branes and their dual field theories
Harmark, Troels & Obers, Niels A. , 29 Feb 2000, In: Journal of High Energy Physics (Online). 2000, 01.Research output: Contribution to journal › Conference article › Research › peer-review
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Thermal transitions of metastable M-branes
Armas, J., Nam Nguyen, Niarchos, V. & Obers, Niels A. , 23 Aug 2019, In: Journal of High Energy Physics. 2019, 8, 37 p., 128.Research output: Contribution to journal › Journal article › Research › peer-review
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Thermal string probes in AdS and finite temperature Wilson loops
Grignani, G., Harmark, Troels, Marini, A., Obers, Niels A. & Orselli, M., 25 Jan 2012, In: Journal of High Energy Physics (Online). 2012, p. 144 17 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Thermal Giant Gravitons
Armas, J. S. N. D. O. B., Harmark, Troels, Obers, Niels A. , Orselli, M. & Pedersen, A. V., 28 Nov 2012, In: Journal of High Energy Physics (Online). 2012, p. 123 43 p.Research output: Contribution to journal › Journal article › Research › peer-review
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The phase structure of higher-dimensional black rings and balck holes
Emparan, R., Harmark, Troels, Niarchos, V., Obers, Niels A. & Rodriguez, M. J., 2007, In: Journal of High Energy Physics. 10, 110, p. 1-59Research output: Contribution to journal › Journal article › Research › peer-review
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The Young modulus of black strings and the fine structure of blackfolds
Armas, J. S. N. D. O. B., Camps, J., Harmark, Troels & Obers, Niels A. , 1 Feb 2012, In: Journal of High Energy Physics (Online). 2012, 2, p. 110 28 p.Research output: Contribution to journal › Journal article › Research › peer-review
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The Outer-Automorphic WZW Orbifolds on so(2n), Including Five Triality Orbifolds on So(8)
Obers, Niels A. , 2002, In: JHEP. 0212, p. 019Research output: Contribution to journal › Journal article › Research › peer-review
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Symmetries and couplings of non-relativistic electrodynamics
Festuccia, G., Hansen, D., Hartong, J. & Obers, Niels A. , 8 Nov 2016, In: Journal of High Energy Physics (Online). 2016, 11, 037.Research output: Contribution to journal › Journal article › Research › peer-review
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Strings with non-relativistic conformal symmetry and limits of the AdS/CFT correspondence
Harmark, Troels, Hartong, J., Menculini, L., Obers, Niels A. & Yan, Z., 29 Nov 2018, In: Journal of High Energy Physics. 2018, 11, 28 p., 190.Research output: Contribution to journal › Journal article › Research › peer-review
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Stable non-supersymmetric vacua in the moduli space of non-critical superstrings
Harmark, Troels, Niarchos, V. & Obers, Niels A. , 2006, In: Nuclear Physics B. 759, 1-2, p. 20-49Research output: Contribution to journal › Journal article › Research › peer-review
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Spin Matrix theory string backgrounds and Penrose limits of AdS/CFT
Harmark, Troels, Hartong, J., Obers, Niels A. & Oling, G., 11 Mar 2021, In: Journal of High Energy Physics. 2021, 3, 30 p., 129.Research output: Contribution to journal › Journal article › Research › peer-review
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Setting the connection free in the Galilei and Carroll expansions of gravity
Musaeus, J., Obers, Niels A. & Oling, G., 10 May 2024, In: Physical Review D. 109, 10, 19 p., 104040.Research output: Contribution to journal › Journal article › Research › peer-review
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Sequences of bubbles and holes: new phases of Kaluza-Klein black holes
Elvang, H., Harmark, Troels & Obers, Niels A. , 2005, In: Journal of High Energy Physics. 01, p. 003Research output: Contribution to journal › Journal article › Research › peer-review
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Schrodinger invariance from Lifshitz isometries in holography and field theory
Hartong, J., Kiritsis, E. & Obers, Niels A. , 8 Sep 2015, In: Physical Review D (Particles, Fields, Gravitation and Cosmology). 92, 6, 066003.Research output: Contribution to journal › Journal article › Research › peer-review
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SO(N) superpotential, seiberg-witten curves and loop equations
Janik, R. A. & Obers, Niels A. , 2003, In: Physics Letters B. 553, p. 309-316Research output: Contribution to journal › Journal article › Research › peer-review
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Review on non-relativistic gravity
Hartong, J., Obers, Niels A. & Oling, G., 16 Mar 2023, In: Frontiers in Physics. 11, 25 p., 1116888.Research output: Contribution to journal › Review › Research › peer-review
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Relativistic elasticity of stationary fluid branes
Armas, J. & Obers, Niels A. , 28 Feb 2013, In: Physical Review D (Particles, Fields, Gravitation and Cosmology). 87, 4, p. 044058 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Relating non-relativistic string theories
Harmark, Troels, Hartong, J., Menculini, L., Obers, Niels A. & Oling, G., 12 Nov 2019, In: Journal of High Energy Physics. 2019, 11, 32 p., 071.Research output: Contribution to journal › Journal article › Research › peer-review
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Quantum gravity phenomenology at the dawn of the multi-messenger era-A review
Addazi, A., Alvarez-Muniz, J., Alves Batista, R., Amelino-Camelia, G., Antonelli, L. A., Arzano, M., Asorey, M., Atteia, J-L., Bahamonde, S., Bajardi, F., Ballesteros, A., Baret, B., Barreiros, D. M., Basilakos, S., Benisty, D., Birnholtz, O., Blanco-Pillado, J. J., Blas, D., Bolmont, J., Boncioli, D. & 142 others, , 2 Jul 2022, In: Progress in Particle and Nuclear Physics. 125, 119 p., 103948.Research output: Contribution to journal › Review › Research › peer-review
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Phases of thermal N=2 quiver gauge theories
Kasper J., L. & Obers, Niels A. , 2008, In: Journal of High Energy Physics (Online). 057, 1Research output: Contribution to journal › Journal article › Research › peer-review
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Phases of Kaluza-Klein black holes
Elvang, H., Obers, Niels A. & Harmark, Troels, 21 May 2004, In: Classical and Quantum Gravity. 21, 10Research output: Contribution to journal › Journal article › Research › peer-review
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Phases of Kaluza-Klein Black Holes: A Brief Review
Harmark, Troels & Obers, Niels A. , 2 Mar 2005, In: arXiv.org: Physics.Research output: Contribution to journal › Journal article › Research
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Phase structure of black holes and strings on cylinders
Harmark, Troels & Obers, Niels A. , 2004, In: Nucl. Phys. B. 684, p. 183Research output: Contribution to journal › Journal article › Research › peer-review
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Phase Structure of Non-commutative Field Theories and Spinning Brane Bound States
Harmark, Troels & Obers, Niels A. , 2000, In: JHEP. 0003, p. 024Research output: Contribution to journal › Journal article › Research › peer-review
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Perfect fluids
de Boer, J., Hartong, J., Obers, Niels A. , Sybesma, W. & Vandoren, S., 19 Jul 2018, In: SciPost Physics. 5, 1, 37 p., 003.Research output: Contribution to journal › Journal article › Research › peer-review
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On-shell Recursion in String Theory
Boels, R. H., Obers, Niels A. & Marmiroli, D., 1 Oct 2010, In: Journal of High Energy Physics (Online). 2010, p. 043Research output: Contribution to journal › Journal article › Research › peer-review
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Observational signatures of near-extremal Kerr-like black holes in a modified gravity theory at the Event Horizon Telescope
Guo, M., Obers, Niels A. & Yan, H., 31 Oct 2018, In: Physical Review D. 98, 8, 15 p., 084063.Research output: Contribution to journal › Journal article › Research › peer-review
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Null-Wave Giant Gravitons from Thermal Spinning Brane Probes
Armas, J. S. N. D. O. B., Obers, Niels A. & Pedersen, A. V., 11 Oct 2013, In: Journal of High Energy Physics (Online). 2013, 109.Research output: Contribution to journal › Journal article › Research › peer-review
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Nonrelativistic strings and limits of the AdS/CFT correspondence
Harmark, Troels, Hartong, J. & Obers, Niels A. , 24 Oct 2017, In: Physical Review D. 96, 8, 086019.Research output: Contribution to journal › Journal article › Research › peer-review
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Nonrelativistic Chern-Simons theories and three-dimensional Horava-Lifshitz gravity
Hartong, J., Lei, Y. & Obers, Niels A. , 22 Sep 2016, In: Physical Review D (Particles, Fields, Gravitation and Cosmology). 94, 6, 065027.Research output: Contribution to journal › Journal article › Research › peer-review
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Non-relativistic gravity and its coupling to matter
Hansen, D., Hartong, J. & Obers, Niels A. , 23 Jun 2020, In: Journal of High Energy Physics. 2020, 6, 100 p., 145.Research output: Contribution to journal › Journal article › Research › peer-review
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Non-extremal Fractional Branes
Obers, Niels A. & Harmark, Troels, 2002, In: Nucl. Phys.. vol. B 632, p. 257Research output: Contribution to journal › Journal article › Research › peer-review
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Non-Boost Invariant Fluid Dynamics
De Boer, M., Hartong, J., Have, E., Obers, Niels A. & Sybesma, W., 11 Aug 2020, In: SciPost Physics. 9, 42 p., 018.Research output: Contribution to journal › Journal article › Research › peer-review
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Newton-Cartan submanifolds and fluid membranes
Armas, J., Hartong, J., Have, E., Nielsen, Bjarke Frost & Obers, Niels A. , 18 Jun 2020, In: Physical Review E. 101, 6, 25 p., 062803.Research output: Contribution to journal › Journal article › Research › peer-review
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New phases of thermal SYM and LST from Kaluza-Klein black holes
Harmark, Troels & Obers, Niels A. , 1 Jul 2005, In: Fortschritte der Physik. 53, 7-8, p. 900-905 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
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New phases of near-extremal branes on a circle
Harmark, Troels & Obers, Niels A. , 1 Sep 2004, In: Journal of High Energy Physics. 8, 9, p. 453-518 66 p.Research output: Contribution to journal › Journal article › Research › peer-review
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New phases of near-exremal branes on a circle
Harmark, Troels & Obers, Niels A. , 2004, In: Journal of High Energy Physics. 0409, p. 022Research output: Contribution to journal › Journal article › Research › peer-review
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New phase diagram for black holes and strings on cylinders
Harmark, Troels & Obers, Niels A. , 2004, In: Class. Quant. Grav.. 21, p. 1709Research output: Contribution to journal › Journal article › Research › peer-review
ID: 12816
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Strings with non-relativistic conformal symmetry and limits of the AdS/CFT correspondence
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Extremal black hole horizons
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Lifshitz space-times for Schrodinger holography
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