Research
Publications

Publications at the Riemann Center


Showing entries 101 - 120 out of 130
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2014


Haegeman J, Marien M, Osborne TJ, Verstraete F. Geometry of matrix product states: Metric, parallel transport, and curvature. Journal of Mathematical Physics. 2014 Feb 6;55(2). 021902. doi.org/10.1063/1.4862851

Hakobyan T, Lechtenfeld O, Nersessian A. Superintegrability of generalized Calogero models with oscillator or Coulomb potential. Physical Review D - Particles, Fields, Gravitation and Cosmology. 2014 Nov 25;90(10). 101701. doi.org/10.1103/PhysRevD.90.101701

Hakobyan T, Karakhanyan D, Lechtenfeld O. The structure of invariants in conformal mechanics. Nuclear Physics B. 2014 Sep 1;886:399-420. doi.org/10.1016/j.nuclphysb.2014.07.008

Haupt AS, Lechtenfeld O, Musaev ET. Order α′ heterotic domain walls with warped nearly Kähler geometry. Journal of high energy physics. 2014 Nov;2014(11). 152. doi.org/10.1007/JHEP11(2014)152

Ivanova TA, Lechtenfeld O, Popov AD, Tormählen M. Instantons in six dimensions and twistors. Nuclear Physics B. 2014 May;882(1):205-218. doi.org/10.1016/j.nuclphysb.2014.02.023

Lechtenfeld O. On the Gribov problem in Yang-Mills theory. Physics of Particles and Nuclei Letters. 2014;11(7):830-835. doi.org/10.1134/S1547477114070309

Savas-Halilaj A, Smoczyk K. Bernstein theorems for length and area decreasing minimal maps. Calculus of Variations and Partial Differential Equations. 2014 Jun;50(3):549-577. doi.org/10.1007/s00526-013-0646-0

Savas-Halilaj A, Smoczyk K. Homotopy of area decreasing maps by mean curvature flow. Advances in mathematics. 2014 Apr 1;255:455-473. doi.org/10.1016/j.aim.2014.01.014


2013


Domrin A, Lechtenfeld O, Linares R, Maceda M. Exact BPS bound for noncommutative baby Skyrmions. Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics. 2013 Nov 25;727(1-3):303-307. doi.org/10.1016/j.physletb.2013.10.023

Feigin M, Lechtenfeld O, Polychronakos AP. The quantum angular Calogero-Moser model. Journal of high energy physics. 2013;2013(7). 162. doi.org/10.1007/JHEP07(2013)162

Galajinsky A, Lechtenfeld O. On two-dimensional integrable models with a cubic or quartic integral of motion. Journal of high energy physics. 2013;2013(9). 113. doi.org/10.1007/JHEP09(2013)113

Gemmer KP, Lechtenfeld O. Heterotic G2-manifold compactifications with fluxes and fermionic condensates. Journal of high energy physics. 2013 Nov;2013(11). 182. doi.org/10.1007/JHEP11(2013)182

Gemmer K, Haupt AS, Lechtenfeld O, Nölle C, Popov AD. Heterotic string plus five-brane systems with asymptotic $\mathrm{AdS}_3$. Advances in Theoretical and Mathematical Physics. 2013 Jan 1;17(4):771-827. doi.org/10.4310/ATMP.2013.v17.n4.a3

Gonzales M, Khodaee S, Lechtenfeld O, Toppan F. Target duality in N=8 superconformal mechanics and the coupling of dual pairs. Journal of mathematical physics. 2013 Jul 1;54(7). 072902. doi.org/10.1063/1.4813720

Haegeman J, Cirac JI, Osborne TJ, Verstraete F. Calculus of continuous matrix product states. Physical Review B - Condensed Matter and Materials Physics. 2013 Aug 20;88(8). 085118. doi.org/10.1103/PhysRevB.88.085118

Ivanov E, Lechtenfeld O, Zupnik B. Auxiliary superfields in N = 1 supersymmetric self-dual electrodynamics. Journal of high energy physics. 2013;2013(5). 133. doi.org/10.1007/JHEP05(2013)133

Ivanov E, Lechtenfeld O, Zupnik B. New approach to duality-invariant nonlinear electrodynamics. Journal of Physics: Conference Series. 2013;474(1). 012023. doi.org/10.1088/1742-6596/474/1/012023

Ivanova TA, Lechtenfeld O, Popov AD, Szabo RJ. Orbifold instantons, moment maps, and Yang-Mills theory with sources. Physical Review D - Particles, Fields, Gravitation and Cosmology. 2013 Nov 26;88(10). 105026. doi.org/10.1103/PhysRevD.88.105026

Kozyrev N, Krivonos S, Lechtenfeld O. N=2 supersymmetric S2 → ℂℙ3 → S4 fibration viewed as superparticle mechanics. Journal of Physics: Conference Series. 2013;411(1). 012019. doi.org/10.1088/1742-6596/411/1/012019

Lavrov PM, Lechtenfeld O. Field-dependent BRST transformations in Yang-Mills theory. Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics. 2013 Oct 1;725(4-5):382-385. doi.org/10.1016/j.physletb.2013.07.023