Research

Macroscopic coherence and vorticity in room-temperature polariton condensate confined in a self-assembled perovskite microcavity, Martin Montagnac, Yesenia A García Jomaso, Emiliano Robledo Ibarra, Rodrigo Sánchez-Martínez, Moroni Santiago García, César L Ordóñez-Romero, Hugo A Lara-García, Arturo Camacho-Guardian, Giuseppe Pirruccio, ACS Photonics 2026 13, 3713–3722

Observation of critical scaling in the Bose gas universality class, Leon Kleebank, Frank Vewinger, Arturo Camacho-Guardian, Victor Romero-Rochín, Rosario Paredes, Martin Weitz, Julian Schmitt, Accepted in Science Advances

Scalable Dip-Coated Bragg Mirrors for Strong Light-Matter Coupling with 2D Perovskites, Melissa Méndez-Galván, Zaira Saucedo-Chávez, Diana Medrano, Michael Zuarez-Chamba, J Andrés Rojas-Sánchez, Yesenia A García-Jomaso, César L Ordóñez-Romero, Giuseppe Pirruccio, Arturo Camacho-Guardian, Galo JAA Soler-Illia, Hugo A Lara-García, Accepted in Materials Advances

Universal critical behavior in ideal Bose-Einstein condensation, Arturo Camacho-Guardian, Leon Kleebank, Frank Vewinger, Martin Weitz, Julian Schmitt, Rosario Paredes, Victor Romero-Rochín,  arXiv:2606.11338 

Charged Bose polarons at finite momentum, Grover Andrade Sánchez, Arturo Camacho Guardian,  arXiv:2605.31255

Lattice polarons with extended interactions, Enrique I. Ramírez-Juárez, Genaro Lopez-Olivera, Luis A. Peña Ardila, Arturo Camacho-Guardian,  arXiv:2605.25202 

Non-Hermitian phenomena in dissipative coupled polaritons, Diego A Mendoza, Areli J Vega-Carmona, Arturo Camacho-Guardian, Miguel A Bastarrachea-Magnani, Journal of Physics: Condensed Matter 38 (22), 225702

Strong Coupling beyond the High-Q Limit and Linewidth Narrowing in a Multi-Exciton Planar Microcavity, EA Cerda-Méndez, YG Rubo, K Biermann, A Camacho-Guardian, AS Kuznetsov, PV Santos, Phys. Rev. Applied 25, 044067 (2026)

Observation of low-lying impurity states in Bose-Einstein condensates, A. M. Morgen, S. S. Balling, M. T. Strøe, T. G. Skov, M. R. Skou, K. K. Nielsen, A. Camacho-Guardian, G. M. Bruun, J. J. Arlt, https://arxiv.org/abs/2604.18033

Intercavity phonons and dynamics in coupled polariton cavities, Iliana Carmona-Moreno, Grover Andrade-Sánchez, Hugo A Lara-García, Giuseppe Pirruccio, Arturo Camacho-Guardian, Phys. Rev. A 113, 062814 

Moiré-Polaritons in a Dark Bose-Einstein Condensate, Moroni Santiago-García, Shunashi G Castillo-López, David A Ruiz-Tijerina, Arturo Camacho Guardian, J. Phys.: Condens. Matter 38 06LT01

Moiré excitons and exciton-polaritons: A review, Saúl A. Herrera, Hugo Lara-García, Giuseppe Pirruccio, David A Ruiz-Tijerina, Arturo Camacho Guardian, J. Phys.: Condens. Matter 37 483002

Protecting intercavity polaritons in strongly coupled cavities, Rodrigo Sánchez-Martínez, Yesenia A García Jomaso, David Ley Domínguez, César L Ordóñez-Romero, Hugo A Lara-García, Giuseppe Pirruccio, Arturo Camacho-Guardian,   Phys. Rev. Applied 24, 034078

Polaronic dressing of bound states, Luis A Peña Ardila, Arturo Camacho-Guardian,  Phys. Rev. A 111, L061302 

Photon gas crosses dimensions, A Camacho-Guardian,  Nature Physics 20, 1700 (News and Views)

Microscopic theory of polariton-polariton interactions, Esben R Christensen, Arturo Camacho-Guardian, Ovidiu Cotlet, Atac Imamoglu, Michiel Wouters, Georg M Bruun, Iacopo Carusotto, Phys. Rev. B 110, 195435

Ultrastrong trion polaritons, MA Bastarrachea-Magnani, A Camacho-Guardian, Phys. Rev. B 110, 155302 

Interactions mediated by atoms, photons, electrons, and excitons, Rosario Paredes, Georg Bruun, Arturo Camacho-Guardian, Phys. Rev. A 110, 030101

Intercavity polariton slows down dynamics in strongly coupled cavities, Yesenia A García Jomaso, Brenda Vargas, David Ley Domínguez, Román J Armenta-Rico, Huziel E Sauceda, César L Ordoñez-Romero, Hugo A Lara-García, Arturo Camacho-Guardian, Giuseppe Pirruccio, Nature Communications  15, 2915

Lattice Polaron in a Bose-Einstein Condensate of Hard-Core Bosons, Moroni Santiago Garcia, Shunashi Castillo Lopez, Arturo Camacho, New J. Phys. 26 063015 

Collective excitations of a Bose-Einstein condensate of hard-core bosons and their mediated interactions: from two-body bound states to mediated superfluidity, M Santiago-García, A Camacho-Guardian, New Journal of Physics 25, 093032

Polaritons for testing the universality of an impurity in a Bose-Einstein condensate, A Camacho-Guardian,  Phys. Rev. A 108, L021303 

Polarons and bipolarons in a two-dimensional square lattice, Shanshan Ding, GA Domínguez-Castro, Aleksi Julku, Arturo Camacho Guardian, Georg M Bruun, SciPost Phys. 14, 143

Topological Frenkel exciton polaritons in one-dimensional lattices of strongly coupled cavities, J Andrés Rojas-Sánchez, Yesenia A García Jomaso, Brenda Vargas, David Ley Domínguez, César L Ordoñez-Romero, Hugo A Lara-García, Arturo Camacho-Guardian, Giuseppe Pirruccio, Phys. Rev. B 107, 125407

Fate of the upper polariton: Breakdown of the quasiparticle picture in the continuum, Yesenia A García Jomaso, Brenda Vargas, David Ley Dominguez, César L Ordonez-Romero, Hugo A Lara-García, Arturo Camacho-Guardian, Giuseppe Pirruccio, Phys. Rev. B 107, L081302

Strongly Interacting Bose Polarons in Two-Dimensional Atomic Gases and Quantum Fluids of Polaritons, Luis Fernando Cárdenas-Castillo, Arturo Camacho-Guardian, Atoms 2023, 11(1), 3

Optical nonlinearities and spontaneous translational symmetry breaking in driven-dissipative moiré exciton-polaritons, A Camacho-Guardian, NR Cooper, Physical Review B 106 (24), 245402

Life and death of the Bose polaron, Magnus G Skou, Kristian K Nielsen, Thomas G Skov, Andreas M Morgen, Nils B Jørgensen, Arturo Camacho-Guardian, Thomas Pohl, Georg M Bruun, Jan J Arlt, Phys. Rev. Research 4, 043093 

Light-induced topological superconductivity in transition metal dichalcogenide monolayers, Aleksi Julku, Jami J Kinnunen, Arturo Camacho-Guardian, Georg M Bruun, Phys. Rev. B 106, 134510 

Strong photon interactions from weakly interacting particles, Arturo Camacho-Guardian, Miguel Bastarrachea-Magnani, Thomas Pohl, Georg M Bruun, Phys. Rev. B 106, L081302 

Moiré-induced optical nonlinearities: single-and multiphoton resonances, A Camacho-Guardian, NR Cooper, Physical Review Letters 128 (20), 207401

Mobile ion in a fermi sea, ER Christensen, A Camacho-Guardian, GM Bruun, Physical Review A 105 (2), 023309

Polaritons in an electron gas—quasiparticles and Landau effective interactions, MA Bastarrachea-Magnani, J Thomsen, A Camacho-Guardian, GM Bruun, Atoms 9 (4), 81

Nonlinear optical response of resonantly driven polaron-polaritons, Aleksi Julku, Miguel A Bastarrachea-Magnani, Arturo Camacho-Guardian, Georg M Bruun, Phys. Rev. B 104, L161301 

Charged polarons and molecules in a Bose-Einstein condensate, ER Christensen, A Camacho-Guardian, GM Bruun, Physical Review Letters 126 (24), 243001, 

Non-equilibrium quantum dynamics and formation of the Bose polaron, Magnus G Skou, Thomas G Skov, Nils B Jørgensen, Kristian K Nielsen, Arturo Camacho-Guardian, Thomas Pohl, Georg M Bruun, Jan J Arlt, Nature Physics 17, 731–735

Topological transport of mobile impurities, D Pimenov, A Camacho-Guardian, N Goldman, P Massignan, GM Bruun, M Goldstein, Phys. Rev. B 103, 245106

Attractive and repulsive exciton-polariton interactions mediated by an electron gas, Miguel A Bastarrachea-Magnani, Arturo Camacho-Guardian, Georg M Bruun, Phys. Rev. Lett. 126, 127405 

Mediated interactions and photon bound states in an exciton-polariton mixture,A Camacho-Guardian, MA Bastarrachea-Magnani, GM Bruun, Physical Review Letters 126 (1), 017401

Superfluid flow of polaron polaritons above Landau’s critical velocity, KK Nielsen, A Camacho-Guardian, GM Bruun, T Pohl, Physical Review Letters 125 (3), 035301

Polariton dynamics in strongly interacting quantum many-body systems, A Camacho-Guardian, KK Nielsen, T Pohl, GM Bruun, Physical Review Research 2 (2), 023102

Strong interactions and biexcitons in a polariton mixture, MA Bastarrachea-Magnani, A Camacho-Guardian, M Wouters, GM Bruun, Physical Review B 100 (19), 195301

Dropping an impurity into a Chern insulator: A polaron view on topological matter, Arturo Camacho-Guardian, Nathan Goldman, Pietro Massignan, Georg M Bruun, Phys. Rev. B 99, 081105(R) 

Landau Effective Interaction between Quasiparticles in a Bose-Einstein Condensate, A Camacho-Guardian, GM Bruun, Physical Review X 8 (03), 031042

Bipolarons in a Bose-Einstein Condensate,  A Camacho-Guardian, LA Ardila, T Pohl, GM Bruun,  Physical Review Letters 121 (1), 013401

Superfluid and supersolid phases in optical lattices in two dimensions, A Camacho-Guardian, R Paredes, AIP Conference Proceedings 1950 (1), 030005

Quantum Simulation of Competing Orders with Fermions in Quantum Optical Lattices, A Camacho-Guardian, R Paredes, SF Caballero-Benitez, Physical Review A 96 (05), 051602(R)

Superfluidity of a dipolar Fermi gas in 2D optical lattices bilayer, A Camacho-Guardian, R Paredes, Annalen der Physik 528 (11-12), 778–784

Supersolid phases of dipolar fermions in a two-dimensional-lattice bilayer array, A Camacho-Guardian, R Paredes, Physical Review A 94 (4), 043638

Bound states and Cooper pairs of molecules in 2D optical lattices bilayer, A Camacho‐Guardian, GA Domínguez‐Castro, R Paredes, Annalen der Physik 528 (7-8), 580-587

Energetic cooling below the BEC transition: a quantum kinetic description within the Bogoliubov approximation, A Camacho-Guardian, M Mendoza-López, V Romero-Rochín, R Paredes, J. Phys. B: At. Mol. Opt. Phys. 47 215304

Intrinsic decoherence and purity in a Bose quantum fluid in a triple well potential, A Camacho-Guardian, R Paredes, Laser Physics 24 (8), 085501