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Benjamin Koch

Associate Professor

PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE

Santiago, Chile

Particle Physics; Gravitation; Functional Renormalisation; Altas Energias; Gravitacion; Fisica de Particulas

Physics, JOHANN WOLFGANG GOETHE UNIVERSITAT FRANK. Alemania, 2007
Diplom Physiker, Technische Universität München. Alemania, 2003

Associate Professor Full Time

PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE

Physics

Santiago, Chile

2015 - At present
Assistant Professor Full Time

Pontificia Universidad Catolica

Santiago de Chile, Chile

2011 - 2015
Postdoc Full Time

PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE

Physics

Chile

2008 - 2011

Profesor asistente

Pontificia Universidad Catolica

Santiago de Chile, Chile

2012 - 2014
Profesor asociado Full Time

Pontificia Universidad Catolica

Chile

2014 - At present

Supervision of students/thesis:
PhD thesis:
Angel Rincon ongoing on “Scale dependence in gravitational theories”
Cristopher Gonzalez ongoing on “Hidden photons in cosmology”
Ignacio Reyes ongoing on “Higher spin black holes”
Nicolas Zalaquett graduated 2016 on “Spinning particles in general relativity”

Magister thesis:
Rene Araneda ongoing on “Gravitational Stern Gerlach experiments”
Cristobal Laporte ongoing on “Variational Parameter Setting in Asymptotic Safety”
Christian Diaz graduated 2016 on “Hidden photons in the Casimir effect”
Paola Rioseco graduated 2015 on “Black holes and running couplings”
Esteban Castillo Rojas Titulado magister 2014 QFT in time-dependent backgrounds
Ignacio Reyes Titulado magister 2014 Differentiable paths in quantum mechanics

Licenciatura thesis:
Cristobal Laporte graduated 2016 on “Variational parameter setting in QED”
Juan Antonio Paredes graduated 2016 on “Dark matter annihilation in the galactic center”
Javier Felipe Nunez graduated 2015 on “Spinning massive particles in cosmology”
Jose Taulis Licenciado 2014 Black holes as cosmic particle accelerators
Hernán Cabrera Licenciado 2014 Geoneutrinos at the ANDES underground laboratory

Regular Courses:
• 2017-I
o General physics for College
• 2016-II
o Electromagnetism
o Thermodynamics for Engineers
• 2016-I
o Introduction to renormalization group
• 2015-II
o Electromagnetism for Engineers
• 2015-I
o Quantum Field Theory 2
• 2014-II
o Electromagnetism
o Thermodynamics for Engineers
• 2014-I
o Mecánica cuántica avanzada I. Info. 5 alumnos, pre & postgrado,
o Física de particulas. Info. 10 alumnos, pregrado
o LHC Masterclass. Info. 35 alumnos, colegio
• 2013-II
o Física moderna. Info. 20 alumnos, pregrado
• 2013-I
o Física moderna. Info. 20 alumnos, pregrado, 1 ayudante
o Física general. Info. 60 alumnos, pregrado, 1 ayudante
• 2012-II
o Eléctricidad y magnetismo. Info. 60 alumnos, pregrado, 1 ayudante
o Mini course on "Dark Energy". Info

• 2017
o Lead Organizer of "LHC masterclasses" in Chile
o Lead Organizer of "graviticulas" seminar series
• 2016
o Lead Organizer of "LHC masterclasses" in Chile
o Lead Organizer of "graviticulas" seminar series
• 2015
o Lead Organizer of "LHC masterclasses" in Chile
o Lead Organizer of "graviticulas" seminar series


BTZ black hole assuming running couplings Rincón, Ángel; Koch, Benjamin; Reyes, Ignacio Article ISI SCOPUS XXIII INTERNATIONAL CONFERENCE ON INTEGRABLE SYSTEMS AND QUANTUM SYMMETRIES (ISQS-23) (2017)
Cosmic censorship in quantum Einstein gravity Bonanno, A; Koch, B; Platania, A Article ISI SCOPUS CLASSICAL AND QUANTUM GRAVITY (2017)
Geometric description of the Schrodinger equation in (3n+1)-dimensional configuration space Wasay, M. Abdul; Bashir, Asma; Koch, Benjamin; Ghaffar, Abdul Article ISI SCOPUS INTERNATIONAL JOURNAL OF GEOMETRIC METHODS IN MODERN PHYSICS (2017)
Non-renormalizable operators for solar neutrino mass generation in Split SuSy with bilinear R-parity violation Díaz, Marco Aurelio; Koch, Benjamin; Rojas, Nicolás Article ISI SCOPUS NUCLEAR PHYSICS B (2017)
Phenomenology of a Higgs triplet model at future e(+) e(-) colliders Blunier, Sylvain; Cottin, Giovanna; Díaz, Marco A.; Koch, Benjamin Article ISI SCOPUS PHYSICAL REVIEW D (2017)
A scale dependent black hole in three-dimensional space-time Koch, Benjamin; Reyes, Ignacio A; Rincón, Ángel Article ISI SCOPUS CLASSICAL AND QUANTUM GRAVITY (2016)
Black hole solutions for scale-dependent couplings: the de Sitter and the Reissner-Nordstrom case Koch, B; Rioseco P. Article ISI SCOPUS CLASSICAL AND QUANTUM GRAVITY (2016)
Collisions of spinning massive particles in a Schwarzschild background Armaza C.; Banados, M; Koch, B Article ISI SCOPUS CLASSICAL AND QUANTUM GRAVITY (2016)
Constraints to Dark Matter from Inert Higgs Doublet Model Diaz M.A.; Koch, B; Urrutia-Quiroga S. Article ISI SCOPUS ADVANCES IN HIGH ENERGY PHYSICS (2016)
Hidden photons in Aharonov-Bohm-type experiments Arias, Paola; Diaz, Christian; Diaz, Marco Aurelio; Jaeckel, Joerg; Koch, Benjamin; Redondo, Javier Article ISI SCOPUS PHYSICAL REVIEW D (2016)
Setting the Renormalization Scale in QFT Contreras, Carlos; Koch, Benjamin; Rioseco, Paola Article ISI SCOPUS XXIII INTERNATIONAL CONFERENCE ON INTEGRABLE SYSTEMS AND QUANTUM SYMMETRIES (ISQS-23) (2016)
Differentiable-path integrals in quantum mechanics Koch, B; Reyes I. Article ISI SCOPUS International Journal of Geometric Methods in Modern Physics (2015)
Scale setting for self-consistent backgrounds Koch, B; Rioseco P.; Contreras C. Article ISI SCOPUS PHYSICAL REVIEW D (2015)
An angular formalism for spin one half Koch, B; Rojas, N Article SCOPUS INTERNATIONAL JOURNAL OF GEOMETRIC METHODS IN MODERN PHYSICS (2014)
Black holes within asymptotic safety Koch, B; Saueressig F. Article INTERNATIONAL JOURNAL OF MODERN PHYSICS A (2014)
On the integration of fields and quanta in time dependent backgrounds Castillo E.; Koch, B; Palma, G Article JOURNAL OF HIGH ENERGY PHYSICS (2014)
Structural aspects of asymptotically safe black holes Koch, B; Saueressig F. Article ISI CLASSICAL AND QUANTUM GRAVITY (2014)
Black hole solution for scale-dependent gravitational couplings and the corresponding coupling flow Contreras C.; Koch, B; Rioseco P. Article ISI SCOPUS Classical and Quantum Gravity (2013)
Closing a Window for Massive Photons Hojman, SA; Koch, B Article ISI SCOPUS Advances in High Energy Physics (2013)
HIGHER-DIMENSIONAL GEOMETRIC DESCRIPTION OF THE QUANTUM KLEIN-GORDON EQUATION Koch, B Article ISI SCOPUS International Journal of Geometric Methods in Modern Physics (2013)
Nondiagonal charged lepton Yukawa matrix: Effects on neutrino mixing in supersymmetry Cottin, G; Diaz M.A.; Koch, B Article ISI SCOPUS Physical Review D - Particles, Fields, Gravitation and Cosmology (2012)
Exact renormalization group with optimal scale and its application to cosmology Koch, B; Ramírez I. Article ISI SCOPUS Classical and Quantum Gravity (2011)
Gravitino dark matter and neutrino masses in partial split supersymmetry Diaz, MA; Saenz, SG; Koch, B Article ISI SCOPUS Physical Review D - Particles, Fields, Gravitation and Cosmology (2011)
10.1007/s11448-008-2001-9 Article CrossRef Listing of Deleted DOIs (2010)
Renormalization Group Improved Black Hole Space-Time in Large Extra Dimensions Burschil, T; Koch, B Article ISI SCOPUS JETP Letters (2010)
Renormalization group improved black hole space-time in large extra dimensions¶ Burschil, T; Koch, B Article JETP LETTERS (2010)
Exclusion of black hole disaster scenarios at the LHC Koch, B; Bleicher, M; Stocker, H Article ISI SCOPUS PHYSICS LETTERS B (2009)
Explaining solar neutrinos with heavy Higgs masses in partial split supersymmetry Diaz, MA; Garay, F; Koch, B Article ISI SCOPUS PHYSICAL REVIEW D (2009)
Gravity effects on neutrino masses in split supersymmetry Diaz, MA; Koch, B; Panes B. Article ISI SCOPUS PHYSICAL REVIEW D (2009)
Renormalization group and black hole production in large extra dimensions Koch, Benjamin Article PHYSICS LETTERS B (2008)
An introduction to mini black holes at LHC Stöcker, Horst; Koch, Ben; Bleicher, Marcus Article BRAZILIAN JOURNAL OF PHYSICS (2007)
Black holes at LHC? Koch, Ben; Bleicher, Marcus; Stöcker, Horst Article Journal of Physics G: Nuclear and Particle Physics (2007)
First order calculation of the inclusive cross section pp→ZZ by graviton exchange in large extra dimensions Kober, Martin; Koch, Benjamin; Bleicher, Marcus Article PHYSICAL REVIEW D (2007)
SIGNATURES FOR BLACK HOLE PRODUCTION FROM HADRONIC OBSERVABLES AT THE LARGE HADRON COLLIDER HUMANIC, THOMAS J.; Koch, Benjamin; STÖCKER, HORST Article International Journal of Modern Physics E (2007)
The gravitational analogue to the hydrogen atom Kober, Martin; Koch, Ben; Bleicher, Marcus Article European Journal of Physics (2007)
Gravitational radiation from ultra high energy cosmic rays in models with large extra dimensions Koch, Ben; Drescher, Hans-Joachim; Bleicher, Marcus Article Astroparticle Physics (2006)
Black hole remnants at the LHC Koch, Benjamin; Bleicher, Marcus; Hossenfelder, Sabine Article JOURNAL OF HIGH ENERGY PHYSICS (2005)
LARGE EXTRA DIMENSIONS AND THE MINIMAL SCALE CONSTRAINTS THROUGH HIGH PRECISION EXPERIMENTS HARBACH, U.; HOSSENFELDER, S.; KOCH, B.; BLEICHER, M.; STÖCKER, H. Article INTERNATIONAL JOURNAL OF MODERN PHYSICS A (2005)


Black Holes and Running Couplings: A Comparison of Two Complementary Approaches Koch, B; Contreras C.; Rioseco P.; Saueressig F. ConferencePaper ISI SCOPUS X-RAY LASERS 2014 (2016)
The bending of light within gravity with large scale renormalization group effects Rodrigues, DC; Koch, B; Piattella, OF; Shapiro', IL ConferencePaper ISI FIRST LATIN AMERICAN SYMPOSIUM ON HIGH ENERGY PHYSICS AND VII MEXICAN SCHOOL OF PARTICLES AND FIELDS (2015)
Quantizing Geometry or Geometrizing the Quantum? Koch, B ConferencePaper ISI SCOPUS AIP Conference Proceedings (2010)
Geometrizing the Quantum - A Toy Model Koch, B ConferencePaper ISI SCOPUS AIP Conference Proceedings (2009)


Heavy-ion collisions at the LHC-Last call for predictions Armesto N.; Borghini, N; Jeon, S.; Wiedemann, UA; Abreu, S; Akkelin, SV; Alam, J; Albacete, JL; Andronic, A.; Antonov, D; Arleo, F; Arsene, IC; Barnafoldi, GG; Barrette, J; Bauchle, B; Becattini, F; Betz, B; Bleicher, M; Bluhm, M; Boer D.; Bopp, FW; Braun-Munzinger, P; Bravina, L; Busza, W.; Cacciari, M; Capella, A; Casalderrey-Solana, J; Chatterjee R.; Chen, LW; Cleymans, J.; Cole, BA; del Valle, ZC; Csernai, LP; Cunqueiro, L; Dainese, A.; de Deus, JD; Ding, HT; Djordjevic, M.; Drescher, H; Dremin, IM; Dumitru, A.; Engel R.; d'Enterria, D.; Eskola, KJ; Fai, G; Ferreiro, EG; Fries, RJ; Frodermann, E; Fujii, H; Gale, C.; Gelis, F; Goncalves, VP; Greco, V; Greiner, C; Gyulassy, M; van Hees, H.; Heinz, U; Honkanen, H; Horowitz, WA; Iancu, E; Ingelman, G; Jalilian-Marian, J; Kaidalov, AB; Kampfer, B; Kang, ZB; Karpenko, IA; Kestin, G; Kharzeev, D; Ko, CM; Koch, B; Kopeliovich B.; Kozlov, M; Kraus, I.; Kuznetsova, I; Lee, SH; Lednicky, R.; Letessier, J; Levin, E.; Li, BA; Lin, ZW; Liu H.; Liu, W; Loizides, C; Lokhtin, IP; Machado, MVT; Malinina, LV; Managadze, AM; Mangano, ML; Mannarelli, M; Manuel, C; Martinez, G; Milhano, JG; Mocsy, A; Molnár D.; Nardi, M; Nayak, JK; Niemi, H; Oeschler, H.; Ollitrault, JY; Paic, G.; Pajares, C; Pantuev, VS; Papp, G; Peressounko, D; Petreczky, P; Petrushanko, SV; Piccinini, F; Pierog T.; Pirner, HJ; Porteboeuf, S; Potashnikova, I.; Qin, GY; Qiu, JW; Rafelski, J; Rajagopal K.; RANFT J.; Rapp, R.; Rasanen, SS; Rathsman, J; Rau, P; Redlich, K.; Renk, T; Rezaeian, AH; Rischke, D; Roesler, S; Ruppert, J; Ruuskanen, PV; Salgado, CA; Sapeta, S; Sarcevic, I; Sarkar S.; Sarycheva, LI; Schmidt I.; Shoshi, AI; Sinha, B; Sinyukov, YM; Snigirev, AM; Srivastava, DK; Stachel, J.; Stasto, A; Stocker, H; Teplov, CY; Thews, RL; Torrieri, G; Pop, VT; Triantafyllopoulos, DN; Tuchin, KL; Turbide, S; Tywoniuk, K; Utermann, A; Venugopalan R.; Vitev, I; Vogt, R; Wang, E.; Wang, XN; Werner K.; Wessels, E; Wheaton, S; Wicks, S; Wolschin, G; Xiao, BW; Xu, Z; Yasui, S; Zabrodin, E; Zapp, K; Zhang B.; Zhang, BW; Zhang, H; Zhou D. Review ISI SCOPUS JOURNAL OF PHYSICS G-NUCLEAR AND PARTICLE PHYSICS (2008)