Publications at the Riemann Center

Baier S, Derenthal U. Quadratic congruences on average and rational points on cubic surfaces. Acta arithmetica. 2015 Jan 1;171(2):145-171.

doi.org/10.4064/aa171-2-3

Bény C, Osborne TJ. Information-geometric approach to the renormalization group. Physical Review A - Atomic, Molecular, and Optical Physics. 2015 Aug 13;92(2). 022330.

doi.org/10.1103/PhysRevA.92.022330

Bunk S, Lechtenfeld O, Popov AD, Sperling M. Instantons on conical half-flat 6-manifolds. Journal of high energy physics. 2015;2015(1):1-38. 30.

doi.org/10.1007/JHEP01(2015)030

Correa F, Lechtenfeld O. The tetrahexahedric angular Calogero model. Journal of high energy physics. 2015 Okt 1;2015(10). 191.

doi.org/10.1007/JHEP10(2015)191

Derenthal U, Hausen J, Heim A, Keicher S, Laface A. Cox rings of cubic surfaces and Fano threefolds. Journal of algebra. 2015 Aug 5;436:228-276.

doi.org/10.1016/j.jalgebra.2015.04.028

Derenthal U, Loughran D. Equivariant Compactifications of Two-Dimensional Algebraic Groups. Proceedings of the Edinburgh Mathematical Society. 2015 Feb;58(1):149-168.

doi.org/10.1017/S001309151400042X

Derenthal U, Smeets A, Wei D. Universal torsors and values of quadratic polynomials represented by norms. Mathematische Annalen. 2015 Apr;361(3-4):1021-1042.

doi.org/10.1007/s00208-014-1106-7

Deser A, Lechtenfeld O, Popov AD. Sigma-model limit of Yang-Mills instantons in higher dimensions. Nuclear Physics B. 2015;894:361-373.

doi.org/10.1016/j.nuclphysb.2015.03.009

Ivanov EA, Lechtenfeld O, Zupnik BM. Auxiliary tensor fields for Sp(2, ℝ) self-duality. Journal of high energy physics. 2015 Mär 1;2015(3).

doi.org/10.1007/JHEP03(2015)123

Lechtenfeld O, Popov AD, Sperling M, Szabo RJ. Sasakian quiver gauge theories and instantons on cones over lens 5-spaces. Nuclear Physics B. 2015 Okt 1;899:848-903.

doi.org/10.1016/j.nuclphysb.2015.09.001

Lechtenfeld O, Popov AD. Yang-Mills moduli space in the adiabatic limit. Journal of Physics A: Mathematical and Theoretical. 2015 Sep 21;48(42). 425401.

doi.org/10.1088/1751-8113/48/42/425401

Martín F, Savas-Halilaj A, Smoczyk K. On the topology of translating solitons of the mean curvature flow. Calculus of Variations and Partial Differential Equations. 2015 Nov 1;54(3):2853-2882.

doi.org/10.1007/s00526-015-0886-2

Savas-Halilaj A, Smoczyk K. Evolution of contractions by mean curvature flow. Mathematische Annalen. 2015 Apr;361(3-4):725-740.

doi.org/10.1007/s00208-014-1090-y

Bunk S, Ivanova TA, Lechtenfeld O, Popov AD, Sperling M. Instantons on sine-cones over Sasakian manifolds. Physical Review D - Particles, Fields, Gravitation and Cosmology. 2014 Sep 23;90(6). 065028.

doi.org/10.1103/PhysRevD.90.065028

Chatzistavrakidis A, Jonke L, Lechtenfeld O. Dirac structures on nilmanifolds and coexistence of fluxes. Nuclear Physics B. 2014 Jun;883(1):59-82.

doi.org/10.1016/j.nuclphysb.2014.03.013

Correa F, Lechtenfeld O, Plyushchay M. Nonlinear supersymmetry in the quantum Calogero model. Journal of high energy physics. 2014 Apr;2014(4). 151.

doi.org/10.1007/JHEP04(2014)151

Derenthal U, Frei C. Counting imaginary quadratic points via universal torsors. Compositio mathematica. 2014 Okt 2;150(10):1631-1678.

doi.org/10.1112/S0010437X13007902

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