A. Blasco, A. Ballesteros, F. J. Herranz, F. Musso

**An Integrable Hénon-Heiles on the sphere and the hyperboloid**

Oral and poster contributions

Nonlinear Evolution Equations and Dynamical Systems, NEEDS 15

Cagliari, Italy, 24/05/2015.

P. Naranjo, A. Ballesteros, F.J. Herranz, C. Meusburger

**The role of quantum groups in (2+1)-gravity: An appraisal**

Oral contribution

Radboud Theoretical Physics Seminar, Radboud University

Nijmegen, The Netherlands, 15/06/2015.

I. Gutierrez-Sagredo, A. Ballesteros, F.J. Herranz

**The two-dimensional Taub-NUT system**

Poster contribution

Joint STAMP conference and 9th ICMAT International GMC Summer School on Symplectic Geometry, Classical Mechanics and Interactions with Spectral Theory

Madrid, Spain, 29/06/2015

O. Ragnisco, A. Ballesteros, A. Enciso, F.J. Herranz, D. Latini, D. Riglioni

**The classical Darboux III oscillator: factorization, Spectrum Generating Algebra and solution to the equations of motion**

XXIII International Conference on Integrable Systems and Quantum Symmetries (ISQS-23)

Prague, Czech Republic, 23/06/2015

Oral contribution

F.J. Herranz, A. Ballesteros, S. Kuru, J. Negro

**Exactly solvable anisotropic oscillators on the two-dimensional sphere and the hyperbolic space**

Invited talk

IX International Symposium on Quantum Theory and Symmetries

Yerevan, Armenia, 13/07/2015

A. Blasco, A. Ballesteros, F. J. Herranz, F. Musso

**The Integrable KdV-Hénon-Heiles Hamiltonian on the sphere and the hyperboloid**

Oral contribution

XXXV Encuentro de la Sociedad Española de Física

Gijón, Spain, 14/07/2015

P. Naranjo, A. Ballesteros, F.J. Herranz, C. Meusburger

**Towards (3+1) gravity through Drinfel’d doubles with cosmological constant**

Oral contribution

International Conference on Quantum Gravity LOOPS15,

Erlangen, Germany, 16/07/2015.

A. Ballesteros, F.J. Herranz, F. Musso, P. Naranjo

**On quantum spacetime symmetries with cosmological constant**

Quantum Gravity Phenomenology

Rome, Italy, 20/07/2015

Plenary talk

A. Ballesteros, A. Blasco, F.J. Herranz, F. Musso

**An integrable Hénon-Heiles system on the sphere and the hyperbolic space**

Contributed talk

XXIV International Fall Workshop on Geometry and Physics

Zaragoza, Spain, 01/09/2015

A. Ballesteros, F.J. Herranz, C. Meusburger, F. Musso, P. Naranjo

**(A)dS Drinfel´d doubles and Quantum Gravity with cosmological constant**

Invited talk

XXXV Max Born Symposium “The Planck Scale II”

Wroclaw, Poland, 07/09/2015

F.J. Herranz

**The Cayley-Klein approach to symmetrical homogenous spaces: Isometries, trigonometry and conformal symmetries**

Invited talk

III Meeting on Lie systems

Warsaw, Poland, 21/09/2015

A. Ballesteros

**Drinfel´d doubles and noncommutative spacetimes with cosmological constant**

INFN and Physics Department seminars

Roma Tre University, 30/11/2015

Invited seminar