Publications

[63] “Stellarator impurity flux driven by electric fields tangent to magnetic surfaces”. Iván Calvo, Félix I. Parra, J. L. Velasco, J. Arturo Alonso and J. M. García-Regaña. Nuclear Fusion 58, 124005 (2018).

[62] “Electrostatic potential variations on stellarator magnetic surfaces in low collisionality regimes”. Iván Calvo, José Luis Velasco, Félix I. Parra, J. Arturo Alonso and José Manuel García-Regaña. Journal of Plasma Physics 84, 905840407 (2018).

[61] “On-surface potential and radial electric field variations in electron root stellarator plasmas”. J. M. García-Regaña, T. Estrada, I. Calvo, J. L. Velasco, J. A. Alonso, D. Carralero, R. Kleiber, M. Landreman, A. Mollén, E. Sánchez, C. Slaby, TJ-II Team and W7-X Team. Plasma Physics and Controlled Fusion 60, 104002 (2018).

[60] “Oscillatory relaxation of zonal flows in a multi-species stellarator plasma”. E. Sánchez, I. Calvo, J. L. Velasco, F. Medina, A. Alonso, P. Monreal, R. Kleiber and the TJ-II team. Plasma Physics and Controlled Fusion 60, 094003 (2018).

[59] “Large tangential electric fields in plasmas close to temperature screening”. J. L. Velasco, I. Calvo, J. M. García-Regaña, F. I. Parra, S. Satake, J. A. Alonso and the LHD team. Plasma Physics and Controlled Fusion 60, 074004 (2018).

[58] “Overview of the JET results in support to ITER”. X. Litaudon et al. Nuclear Fusion 57, 102001 (2017).

[57] “Major results from the first plasma campaign of the Wendelstein 7-X stellarator”. R. C. Wolf et al. Nuclear Fusion 57, 102020 (2017).

[56] “3D effects on transport and plasma control in the TJ-II stellarator”. F. Castejón et al. Nuclear Fusion 57, 102022 (2017).

[55] “Semianalytical calculation of the zonal-flow oscillation frequency in stellarators”. P. Monreal, E. Sánchez, I. Calvo, A. Bustos, F. I. Parra, A. Mishchenko, A. Könies and R. Kleiber. Plasma Physics and Controlled Fusion 59, 065005 (2017).

[54] “Observation of oscillatory radial electric field relaxation in a helical plasma”. J. A. Alonso, E. Sánchez, I. Calvo, J. L. Velasco, K. J. McCarthy, A. Chmyga, L. G. Eliseev, T. Estrada, R. Kleiber, L. I. Krupnik, A. V. Melnikov, P. Monreal, F. I. Parra, S. Perfilov, A. I. Zhezhera and the TJ-II Team. Physical Review Letters 118, 185002 (2017).

[53] “The effect of tangential drifts on neoclassical transport in stellarators close to omnigeneity”. Iván Calvo, Felix I. Parra, J. L. Velasco and J. A. Alonso. Plasma Phys. Control. Fusion 59, 055014 (2017).

[52] “Moderation of neoclassical impurity accumulation in high temperature plasmas of helical devices”. J. L. Velasco, I. Calvo, S. Satake, A. Alonso, M. Nunami, M. Yokoyama, M. Sato, A. Dinklage, T. Estrada, J. M. Fontdecaba, M. Liniers, K. J. McCarthy, F. Medina, B. Ph. van Milligen, M. Ochando, F. Parra, H. Sugama, A. Zhezhera, the LHD experimental team and the TJ-II team. Nuclear Fusion 57, 016016 (2017).

[51] “Confirmation of the topology of the Wendelstein 7-X magnetic field to better than 1:100,000”. T. Sunn Pedersen et al. Nature Communications 7, 13493 (2016).

[50] “Particle transport after pellet injection in the TJ-II stellarator”. J. L. Velasco, K. J. McCarthy, N. Panadero, S. Satake, D. López-Bruna, A. Alonso, I. Calvo, A. Dinklage, T. Estrada, J. M. Fontdecaba, J. Hernández, R. García, F. Medina, M. Ochando, I. Pastor, S. Perfilov, E. Sánchez, A. Soleto, B. Ph. van Milligen, A. Zhezera, the HIBP team and the TJ-II team. Plasma Physics and Controlled Fusion 58, 084004 (2016).

[49] “Parallel impurity dynamics in the TJ-II stellarator”. J. A. Alonso, I. Calvo, T. Estrada, J. M. Fontdecaba, J. M. García-Regaña, J. Geiger, M. Landreman, K. McCarthy, F. Medina, B. Ph. van Milligen, M. A. Ochando, F. I. Parra and J. L. Velasco. Plasma Physics and Controlled Fusion 58, 074009 (2016).

[48] “Residual zonal flows in tokamaks and stellarators at arbitrary wavelengths”. P. Monreal, I. Calvo, E. Sánchez, F. I. Parra, A. Bustos, A. Könies, R. Kleiber, and T. Görler. Plasma Physics and Controlled Fusion 58, 045018 (2016).

[47] “Radial transport of toroidal angular momentum in tokamaks”. Iván Calvo and Felix I. Parra. Plasma Physics and Controlled Fusion 57, 075006 (2015).

[46] “Electrostatic potential variations along flux surfaces in stellarators”. M. A. Pedrosa, J. A. Alonso, J. M. García-Regaña, C. Hidalgo, J. L. Velasco, I. Calvo, C. Silva, and P. Helander. Nuclear Fusion 55, 052001 (2015).

[45] “Less constrained omnigenous stellarators”. Felix I. Parra, Iván Calvo, Per Helander, and Matt Landreman. Nuclear Fusion 55, 033005 (2015).

[44] “Flow damping in stellarators close to quasisymmetry”. Iván Calvo, Felix I. Parra, J. L. Velasco, and J. Arturo Alonso. Plasma Physics and Controlled Fusion 57, 014014 (2015).

[43] “Transport, stability and plasma control studies in the TJ-II stellarator”. J. Sánchez et al. Nuclear Fusion 55, 104014 (2015).

[42] “Equivalence of two independent calculations of the higher order guiding center Lagrangian”. F. I. Parra, I. Calvo, J. Burby, J. Squire, and H. Qin. Physics of Plasmas 21, 104506 (2014).

[41] “Optimizing stellarators for large flows”. Iván Calvo, Felix I. Parra, J. Arturo Alonso, and José Luis Velasco. Plasma Physics and Controlled Fusion 56, 094003 (2014).

[40] “Dynamics of flows and confinement in the TJ-II stellarator”. J. Sánchez et al. Nuclear Fusion 53, 104016 (2013).

[39] “Stellarators close to quasisymmetry”. Iván Calvo, Felix I. Parra, J. L. Velasco, and J. Arturo Alonso. Plasma Physics and Controlled Fusion 55, 125014 (2013).

[38] “Damping of radial electric field fluctuations in the TJ-II stellarator”. J. L. Velasco, J. A. Alonso, I. Calvo, J. Arévalo, E. Sánchez, L. Eliseev, S. Perfilov, T. Estrada, A. López-Fraguas, C. Hidalgo, and the TJ-II team. Plasma Physics and Controlled Fusion 55, 124044 (2013).

[37] “Collisionless damping of flows in the TJ-II stellarator”. Edilberto Sánchez, Ralf Kleiber, Roman Hatzky, Matthias Borchardt, Pedro Monreal, Francisco Castejón, Antonio López-Fraguas, Xavier Sáez, José Luis Velasco, Iván Calvo, Arturo Alonso, and Daniel López-Bruna. Plasma Physics and Controlled Fusion 55, 014015 (2013).

[36] “Long-wavelength limit of gyrokinetics in a turbulent tokamak and its intrinsic ambipolarity”. Iván Calvo and Félix I. Parra. Plasma Physics and Controlled Fusion 54, 115007 (2012).

[35] “Vanishing neoclassical viscosity and physics of the shear layer in stellarators”. J. L. Velasco, J. A. Alonso, I. Calvo, and J. Arévalo. Physical Review Letters 109, 135003 (2012).

[34] “Extreme-value distributions and renormalization group”. Iván Calvo, Juan C. Cuchí, J. G. Esteve, and Fernando Falceto. Physical Review E 86, 041109 (2012).

[33] “Shear-flow susceptibility near the low density transition in TJ-II”. D. Carralero, I. Calvo, S. da Graça, B. A. Carreras, T. Estrada, M. A. Pedrosa, and C. Hidalgo. Plasma Physics and Controlled Fusion 54, 065006 (2012).

[32] “Intrinsic rotation with gyrokinetic models”. Felix I. Parra, Michael Barnes, Iván Calvo, and Peter J. Catto. Physics of Plasmas 19, 056116 (2012).

[31] “Overview of TJ-II experiments”. J. Sánchez et al. Nuclear Fusion 51, 094022 (2011).

[30] “Influence of β on the self-similarity properties of LHD edge fluctuations”. D. Carralero, I. Calvo, M. Shoji, B. A. Carreras, K. Ida, S. Ohdachi, S. Sakakibara, H. Yamada, and C. Hidalgo. Plasma Physics and Controlled Fusion 53, 095010 (2011).

[29] “Phase-space Lagrangian derivation of electrostatic gyrokinetics in general geometry”. Felix I. Parra and Iván Calvo. Plasma Physics and Controlled Fusion 53, 045001 (2011).

[28] “Generalized Central Limit Theorem and Renormalization Group”. Iván Calvo, Juan C. Cuchí, José G. Esteve, and Fernando Falceto. Journal of Statistical Physics 141, 409 (2010).

[27] “Long-range correlations during plasma transitions in the TJ-II stellarator”. M. A. Pedrosa, C. Hidalgo, C. Silva, B. A. Carreras, D. Carralero, I. Calvo, and the TJ-II Team. Contributions in Plasma Physics 50, 507 (2010).

[26] “Deformation of Dirac structures along isotropic subbundles”. Iván Calvo, Fernando Falceto, and Marco Zambon. Reports on Mathematical Physics 65, 259 (2010).

[25] “Topological characterization of the transition from laminar regime to fully developed turbulence in the resistive pressure-gradient-driven turbulence model”. L. Garcia, B. A. Carreras, I. Llerena, and I. Calvo. Physical Review E 80, 046410 (2009).

[24] “Confinement transitions in TJ-II under Li-coated wall conditions”. J. Sánchez et al. Nuclear Fusion 49, 104018 (2009).

[23] “Zonal flows and long-distance correlations during the formation of the edge shear layer in the TJ-II stellarator”. I. Calvo, B. A. Carreras, L. Garcia, M. A. Pedrosa, and C. Hidalgo. Plasma Physics and Controlled Fusion 51, 065007 (2009).

[22] “Fractional Lévy motion through path integrals”. I. Calvo, R. Sánchez, and B. A. Carreras. Journal of Physics A: Mathematical and Theoretical 42, 055003 (2009).

[21] “Topological characterization of flow structures in resistive pressure-gradient-driven turbulence”. B. A. Carreras, I. Llerena, L. Garcia, and I. Calvo. Physical Review E 78, 066402 (2008).

[20] “The path integral formulation of fractional Brownian motion for the general Hurst exponent”. I. Calvo and R. Sánchez. Journal of Physics A: Mathematical and Theoretical 41, 282002 (2008), FAST TRACK COMMUNICATION.

[19] “Continuous time random walks in finite domains and general boundary conditions: some formal considerations”. B. Ph. van Milligen, I. Calvo, and R. Sánchez. Journal of Physics A: Mathematical and Theoretical 41, 215004 (2008).

[18] “Pseudochaotic poloidal transport in the laminar regime of the resistive ballooning instabilities”. I. Calvo, L. García, B. A. Carreras, R. Sánchez, and B. Ph. van Milligen. Physics of Plasmas 15, 042302 (2008).

[17] “Estimation of pump-out and positive radial electric field created by ECRH in magnetic confinement devices”. F. Castejón, S. Eguilior, I. Calvo, D. López-Bruna, and J. M. García-Regaña. Physics of Plasmas 15, 012504 (2008).

[16] “Sheared flows and turbulence in fusion plasmas”. M. A. Pedrosa, B. A. Carreras, C. Hidalgo, C. Silva, M. Hron, L. García, J.A. Alonso, I. Calvo, J.L. de Pablos, and J. Stöckel. Plasma Physics and Controlled Fusion 49, B303-B311 (2007).

[15] “Continuous Time Random Walks in periodic systems: fluid limit and fractional differential equations on the circle”. I. Calvo, B. A. Carreras, R. Sánchez, and B. Ph. van Milligen. Journal of Physics A: Mathematical and Theoretical 40, 13511-13522 (2007).

[14] “Fractional generalization of Fick’s law: a microscopic approach”. I. Calvo, R. Sánchez, B. A. Carreras, and B. Ph. van Milligen. Physical Review Letters 99, 230603 (2007).

[13] “Dynamics of a 1-D model for the emergence of the plasma edge shear flow layer with momentum conserving Reynolds stress”. I. Calvo and B. A. Carreras. Physics of Plasmas 14, 102507 (2007).

[12] “Overview of TJ-II experiments”. J. Sánchez, …, I. Calvo, et al. Nuclear Fusion 47, S677-S685 (2007).

[11] “Bopp operators and phase-space spin dynamics: Application to rotational quantum brownian motion”. D. Zueco and I. Calvo. Journal of Physics A: Mathematical and Theoretical 40, 4635-4648 (2007).

[10] “Reduction and projection of Dirac structures”. Iván Calvo and Fernando Falceto. Monografías de la Real Academia de Ciencias de Zaragoza, vol. 29, 49-56 (2006).

[9] “Dual branes in topological sigma models over Lie groups. BF-theory and non-factorizable Lie bialgebras”. Iván Calvo and Fernando Falceto. Journal of High Energy Physics 04, 058 (2006).

[8] “Supersymmetric WZ-Poisson sigma model and twisted generalized complex geometry”. Iván Calvo. Letters in Mathematical Physics 77, 53-62 (2006).

[7] “Star products and branes in Poisson-Sigma models”. Iván Calvo and Fernando Falceto. Communications in Mathematical Physics 268, 607-620 (2006).

[6] “Effects of constraints in general branched molecules: A quantitative ab initio study in HCO-L-Ala-NH2”. Pablo Echenique, J. L. Alonso, and Iván Calvo. AIP Conference Proceedings: BIFI 2006 II International Congress, vol. 851, 108–116 (2006)

[5] “Quantum mechanical calculation of the effects of stiff and rigid constraints in the conformational equilibrium of the Alanine dipeptide”. Pablo Echenique, Iván Calvo, and J. L. Alonso. Journal of Computational Chemistry 27, 1733-1747 (2006).

[4] “Explicit factorization of external coordinates in constrained Statistical Mechanics models”. Pablo Echenique and Iván Calvo. Journal of Computational Chemistry 27, 1748-1755 (2006).

[3] “Poisson-Dirac branes in Poisson-Sigma models”. Iván Calvo and Fernando Falceto. Travaux mathématiques, Université du Luxembourg, vol. XVI, 221-228 (2005).

[2] “Poisson reduction and branes in Poisson-Sigma models”. Iván Calvo and Fernando Falceto. Letters in Mathematical Physics 70, 231-247 (2004).

[1] “Topological Poisson Sigma models on Poisson-Lie groups”. Iván Calvo, Fernando Falceto, and David García-Álvarez. Journal of High Energy Physics 10, 033 (2003).

 

PhD thesis

“Poisson sigma models on surfaces with boundary: classical and quantum aspects”, Department of
Theoretical Physics, University of Zaragoza, Spain. June 2006. Available at  arXiv:0708.2861v1 [hep-th]