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Sascha Wallentowitz

Profesor Asociado

PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE

Santiago, Chile

Optics; Nonlinear Optics; Quantum Optics; Atomic and Molecular Physics

Doctor rerum naturalium, UNIVERSITAT ROSTOCK. Alemania, 1998
Diplom-Physiker, Universitat Ulm. Alemania, 1994

Wissenschaftlicher Mitarbeiter Full Time

UNIVERSITAT ROSTOCK

Mathematisch-Naturwissenschaftliche Fakultät

Rostock, Alemania

1994 - 1998
Visting Postdoctoral Fellow Other

UNIVERSITY OF ROCHESTER

Rochester, NY, Estados Unidos

1998 - 2000
Emmy-Noether Nachwuchsgruppenleiter Full Time

Universität Rostock

Mathematisch-Naturwissenschaftliche Fakultät

Rostock, Alemania

2001 - 2005
Assistent Professor Full Time

Pontificia Universidad Católica de Chile

Facultad de Física

Santiago, Chile

2005 - 2007
Associate Professor Full Time

Pontificia Universidad Católica de Chile

Facultad de Física

Santiago, Chile

2008 - At present

Assistant Professor Full Time

Pontificia Universidad Católica de Chile

Santiago, Chile

2005 - 2007
Asociate Professor Full Time

Pontificia Universidad Católica de Chile

Santiago, Chile

2008 - At present
Director del Instituto de Fisica Other

Pontificia Universidad Catolica de Chile

Santiago, Chile

2014 - At present

Thesis supervision:

Godoy Montecinos, Sergio, Doctor en Física,
Fotodetección mediante interferometr??a y sintonización termomecánica de láseres, PUC, 2017

Ortíz Moreno, Ari, Lic. Física
Pound-Drever-Hall stabilization of a bow-tie cavity for parametric down-conversion, PUC, 2017

Guerra Jorquera, Lesslie,
Magister, PUC 2012

Godoy Montecinos, Sergio, Lic. Fisica
Controlador de temperatura para un diodo láser, PUC, 2011

Gonzalez Mora, Cristian, Lic. Fisica
Development of a voltage-controlled driver for piezoelectric actuators, PUC, 2011

Guerra Jorquera, Lesslie, Lic. Fisica
Efectos vibracionales al bombear un ión atrapado con láser, PUC, 2008

Torres Küpfer, Andrés, Lic. Fisica
PUC, 2006

Ivanov, Denis,
Dr. rer. nat., U Rostock, Alemania, 2005

Adelswärd, Anicka
Dr. rer. nat., U Rostock, Alemania, 2005


Intra-cavity laser-assisted solar-energy conversion Jimenez, I.; Wallentowitz, S.; Seifert, B.; Volkmann, U. G.; Diaz-droguett, D. E.; Cabrera, A. L.; Gence, L. Article ISI JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS (2023)
Structural, optoelectronic and photo-thermoelectric properties of crystalline alloy CuAlxFe1-xO2 delafossite oxide materials Wheatley, R. A.; Roble, M.; Gence, L.; Acuna, C.; Rojas-Aedo, R.; Hidalgo-Rojas, D.; Guzman-De La Cerda, D. E.; Vojkovic, S.; Seifert, B.; Wallentowitz, S.; Volkmann, U. G.; Diaz-Droguett, D. E. Article ISI JOURNAL OF ALLOYS AND COMPOUNDS (2021)
Band gap determination in multi-band-gap CuFeO2 delafossite epitaxial thin film by photoconductivity Vojkovic, S.; Fernandez, J.; Elgueta, S.; Vega, F. E.; Rojas, S. D.; Wheatley, R. A.; Seifert, B.; Wallentowitz, S.; Cabrera, A. L. Article WOS-ESCI SN APPLIED SCIENCES (2019)
Hydrothermal improvement for 3R-CuFeO2 delafossite growth by control of mineralizer and reaction atmosphere Roble, M.; Rojas, S.D.; Wheatley, Robert; Wallentowitz, S.; Cabrera, A.L.; Diaz-Droguett, D.E. Article ISI SCOPUS JOURNAL OF SOLID STATE CHEMISTRY (2019)
Wetting properties of hydrothermally synthesized crystalline CuFeO2 delafossite porous surfaces Wheatley, R. A.; Roble, M.; Molina, S.; Díaz, D.; Rojas, S. D.; Seifert, B.; Wallentowitz, S.; Diaz-Droguett, D. E.; Volkmann, U. G. Article ISI SCOPUS MATERIALS LETTERS (2019)
Optimal lossy quantum interferometry in phase space Klimov, A.; Zwierz, M.; Wallentowitz, S.; Jarzyna, M.; Banaszek, K. Article NEW JOURNAL OF PHYSICS (2017)
Unambiguous ultrashort pulse reconstruction from double spectrograms alone Seifert, Birger; Wheatley, Robert Alastair; Rojas-Aedo, Ricardo; Wallentowitz, Sascha; Volkmann, Ulrich; Sperlich, Karsten; Stolz, Heinrich Article ISI SCOPUS Journal of Optics (2016)
Unambiguous ultrashort pulse reconstruction from double spectrograms alone Seifert, B; Wheatley, R; Rojas, R.; Wallentowitz, S.; Volkmann, U.; Sperlich, K.; Stolz, H. Article Journal of Optics (2016)
Semiclassical dynamics of a rigid rotator: SO(3) covariant approach Romero, J.L.; Klimov, A.B.; Wallentowitz, S. Article New Journal of Physics (2015)
Semiclassical dynamics of a rigid rotor: SO(3) covariant approach Romero, JL; Klimov, AB; Wallentowitz, S. Article ISI SCOPUS New Journal of Physics (2015)
Surmounting intrinsic quantum-measurement uncertainties in Gaussian-state tomography with quadrature squeezing Rehacek, J; Teo, YS; Hradil, Z; Wallentowitz, S. Article ISI SCOPUS SCIENTIFIC REPORTS (2015)
Surmounting intrinsic quantum-measurement uncertainties in Gaussian-state tomography with quadrature squeezing Rehacek, J.; Teo, Y.S.; Hradil, Z.; Wallentowitz, S. Article Scientific Reports (2015)
Decoherence in generalized measurement and the quantum Zeno paradox Mack G.; Wallentowitz, S.; Toschek, P.E. Article ISI PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS (2014)
Decoherence in generalized measurement and the quantum Zeno paradox G. Mack, S. Wallentowitz, P.E. Toschek Article Physics Reports (2014)
Emergence of a metastable pointer-state basis in non-Markovian quantum dynamics Lastra F.; López, C. E.; Reyes, S. A.; Wallentowitz, S. Article ISI SCOPUS PHYSICAL REVIEW A (2014)
Emergence of metastable pointer states basis in non-Markovian quantum dynamics Lastra, F.; López, C.E.; Reyes, S.A.; Wallentowitz, S. Article Physical Review A (2014)
Quantum-state tomography for optical polarization with arbitrary photon numbers Klimov A.B.; Romero J.L.; Wallentowitz, S. Article ISI SCOPUS PHYSICAL REVIEW A (2014)
Quantum-state tomography for optical polarization with arbitrary photon numbers A.B. Klimov, J.L. Romero, S. Wallentowitz Article Physical Review A (2014)
Spectrographic phase-retrieval algorithm for femtosecond and attosecond pulses with frequency gaps Seifert, B. Wallentowitz, S. Volkmann, U.; Hause, A.; Sperlich, K.; Stolz, H. Article Optics Communications (2014)
Spectrographic phase-retrieval algorithm for femtosecond and attosecond pulses with frequency gaps Seifert, B.; Wallentowitz, S.; Volkmann U.; Hause A.; Sperlich K.; Stolz H. Article ISI OPTICS COMMUNICATIONS (2014)
Mimicking anti-correlations with classical interference S. Godoy; B. Seifert; S. Wallentowitz Article Physics Scripta T (2013)
Mimicking anti-correlations with classical interference Godoy S.; Seifert, B.; Wallentowitz, S. Article ISI SCOPUS Physica Scripta (2013)
Local sampling of the quantum phase-space distribution of a continuous-wave optical beam Wallentowitz, S.; Seifert, B.; Godoy S. Article ISI SCOPUS New Journal of Physics (2012)
Local sampling of the quantum phase-space distribution of a continuous-wave optical beam S. Wallentowitz; B. Seifert; S. Godoy Article New Journal of Physics (2012)
Phonon-induced entanglement dynamics of two donor-based charge quantum bits Lastra F.; Reyes, S. A.; Wallentowitz, S. Article ISI SCOPUS Journal of Physics B: Atomic, Molecular and Optical Physics (2012)
Phonon-induced entanglement dynamics of two donor-based charge quantum bits F. Lastra; S.A. Reyes; S. Wallentowitz Article Journal of Physics B (2012)
Analytic model of non-Markovian decoherence in donor-based charge quantum bits F. Lastra; S.A. Reyes; S. Wallentowitz Article Journal of Physics B (2011)
Analytical model of non-Markovian decoherence in donor-based charge quantum bits Lastra F.; Reyes, SA; Wallentowits, S Article ISI SCOPUS Journal of Physics B: Atomic, Molecular and Optical Physics (2011)
Non-Markovian decoherence in donor-based charge quantum bits F. Lastra; S.A. Reyes; S. Wallentowitz Article Revista Mexicana de Fisica (2011)
Non-Markovian decoherence in donor-based charge quantum bits Lastra F.; Reyes, SA; Wallentowitz, S. Article ISI REVISTA MEXICANA DE FISICA (2011)
Dynamics of entanglement between two free atoms with quantized motion F. Lastra; S. Wallentowitz Article Journal of Physics B (2010)
Dynamics of entanglement between two free atoms with quantized motion Lastra F.; Wallentowitz, S. Article ISI SCOPUS Journal of Physics B: Atomic, Molecular and Optical Physics (2010)
Quantum recoil effects in finite-time disentanglement of two distinguishable atoms F. Lastra; S. Wallentowitz; M. Orszag; M. Hernandez Article Journal of Physics B (2009)
Quantum recoil effects in finite-time disentanglement of two distinguishable atoms Lastra F.; Wallentowitz, S.; ORSZAG, M; Hernandez, M. Article ISI SCOPUS JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS (2009)
Photo-detection using Bose-condensed atoms in a micro trap S. Wallentowitz; A.B. Klimov Article Physical Review A (2008)
Photodetection using Bose-Einstein-condensed atoms in a microtrap Wallentowitz, S.; Klimov A.B. Article SCOPUS PHYSICAL REVIEW A (2008)
Spontaneous recoil effects of optical pumping on trapped atoms Wallentowitz, S.; Toschek, PE Article ISI SCOPUS PHYSICAL REVIEW A (2008)
Spontaneous recoil effects of optical pumping on trapped atoms S. Wallentowitz; P.E. Toschek Article Physical Review A (2008)
Comment on: “Defense of 'Impossibility of distant indirect measurement of the quantum Zeno effect'” Wallentowitz, S Toschek, P.E. Article Phys. Lett. A (2007)
A NOVEL METHOD TO TEST ATOMIC QUANTUM CORRELATIONS Ivanov, Denis; Wallentowitz, Sascha Article Journal of Physics: Conference Series (2006)
Comment on: “Complete resolution of the quantum Zeno paradox for outside observers” Wallentowitz, S. Toschek, P.E. Article Phys. Lett. A (2006)
Making atom-atom correlations observable by feedback control Ivanov, D; Wallentowitz, S. Article ISI SCOPUS LASER PHYSICS (2006)
Making atom-atom correlations observable by feedback control Ivanov, D Wallentowitz, S Article Laser Physics (2006)
Making atom-atom correlations observable by feedback control Ivanov, D; Wallentowitz, S Article LASER PHYSICS (2006)
Test of the quantumness of atom-atom correlations in a bosonic gas Ivanov, D. Wallentowitz, S. Article Europhys. Lett. (2006)
Test of the quantumness of atom-atom correlations in a bosonic gas Ivanov, D; Wallentowitz, S. Article ISI SCOPUS EPL (2006)
Test of the quantumness of atom-atom correlations in a bosonic gas Ivanov, D; Wallentowitz, S Article EPL (2006)
TRAPPING STATES OF A TRAPPED ION, REVISITED Toschek, Peter; Wallentowitz, Sascha Article Acta Physica Hungarica, Series B: Quantum Electronics (2006)
Comment on “Impossibility of distant indirect measurement of the quantum Zeno effect” Wallentowitz, S. Toschek, P.E. Article Phys. Rev. A (2005)
Efficient optical implementation of the Bernstein-Vazirani algorithm, 69, (2004) Londero, P. Dorrer, C. Anderson, M. Wallentowitz, S. Banaszek, K. Walmsley, I.A. Article Phys. Rev. A (2004)
Non-Markovian particle dynamics in continuously controlled quantum gases Ivanov, D. Wallentowitz, S. Article Phys. Rev. Lett. (2004)
Quantum decoherence in the rotation of small molecules Adelswärd, A. Wallentowitz, S. Article J. Opt. B (2004)
Robust “trapping states” in the motion of a trapped ion Wallentowitz, S. Vogel, W. Toschek, P.E. Article Opt. Commun. (2004)
Transverse confinement in stochastic cooling of trapped atoms Ivanov, D. Wallentowitz, S. Article J. Opt. B (2004)
Quantum limits of stochastic cooling of a bosonic gas Ivanov, D. Wallentowitz, S. Walmsley, I.A. Article Phys. Rev. A (2003)
Rotational master equation for cold laser-driven molecules Adelswärd, A. Wallentowitz, S. Vogel, W. Article Phys. Rev. A (2003)
Quantum theory of feedback of bosonic gases Wallentowitz, S. Article Phys. Rev. A (2002)
Rotationally induced collapse and revivals of molecular vibrational wavepackets: model for environment-induced decoherence Wallentowitz, S. Walmsley, I.A. Waxer, L.J. Richter, T. Article J. Phys. B (2002)
Ultrahigh reflection from a medium with ultraslow group velocity Kozlov, V.V. Wallentowitz, S. Raghavan, S. Article Phys. Lett. A (2002)
Decoherence of molecular vibrational wavepackets: Observable manifestations and control criteria Brif, C. Rabitz, H. Wallentowitz, S. Walmsley, I.A. Article Phys. Rev. A (2001)
Detection of nonclassical oscillations in phase space by cascaded optical homodyning Kis, Z. Kiss, T. Janszky, J. Adam, P. Wallentowitz, S. Vogel, W. Article Laser Physics (2000)
Quantum-state reconstruction of atoms in optical lattices Zucchetti, Z. Wallentowitz, S. Vogel, W. Bigelow, N.P. Article Phys. Rev. A (2000)
Reconstructing the time evolution of a quantized oscillator Gutzeit, R. Wallentowitz, S. Vogel, W. Article Phys. Rev. A (2000)
High-order nonlinearities in the motion of a trapped atom Wallentowitz, S. Vogel, W. Knight, P.L. Article Phys. Rev. A (1999)
Quantum-jump effects in the motion of a Raman-driven trapped ion Di Fidio, C. Wallentowitz, S. Kis, Z. Vogel, W. Article Phys. Rev. A (1999)
Interference of light with localized atomic wave functions Vogel W. Wallentowitz, S. Article Opt. and Spectr. (1999)
Local sampling of phase-space distributions by cascaded optical homodyning Kis, Z. Kiss, T. Janszky, J. Adam, P. Wallentowitz, S. Vogel, W. Article Phys. Rev. A (1999)
Quantum-state engineering of a trapped ion by coherent-state superpositions Moya-Cessa, H. Wallentowitz, S. Vogel, W. Article Phys. Rev. A (1999)
Reconstruction of the two-mode vibronic quantum state of a trapped atom Wallentowitz, S. de Matos Filho, R.L. Gou, S.C. Vogel, W. Article Eur. Phys. J. D (1999)
Nonlinear squeezing in the motion of a trapped atom Wallentowitz, S. Vogel, W. Article Phys. Rev. A (1998)
Determination of entangled quantum states of a trapped atom Wallentowitz, S. de Matos Filho, R.L. Vogel, W. Article Phys. Rev. A (1997)
Quantum mechanical counterpart of nonlinear optics Wallentowitz, S. Vogel, W. Article Phys. Rev. A (1997)
Quantum state reconstruction by multichannel unbalanced homodyning Opatrný, T. Welsch, D.G. Wallentowitz, S. Vogel, W. Article J. Mod. Opt. (1997)
Motional quantum states of a trapped ion: measurement and its backaction Wallentowitz S. Vogel, W. Article Phys. Rev. A (1996)
Unbalanced homodyning for quantum state measurements Wallentowitz, S. Vogel, W. Article Phys. Rev. A (1996)
Vibrational amplification by stimulated emission of radiation Wallentowitz, S. Vogel, W. Siemers, I. Toschek, P.E. Article Phys. Rev. A (1996)
Reconstruction of the quantum mechanical state of a trapped ion Wallentowitz, S. Vogel, W. Article Phys. Rev. Lett. (1995)


Classicality of atom-atom correlations in weakly interacting condensed Bose gases Wallentowitz, S. ConferencePaper ISI SCOPUS XXIII INTERNATIONAL CONFERENCE ON INTEGRABLE SYSTEMS AND QUANTUM SYMMETRIES (ISQS-23) (2007)
Introduction to the 12th Central European Workshop on Quantum Optics Manko M.; Shumovsky A.; Wallentowitz, S. ConferencePaper Journal of Physics: Conference Series (2006)


Defense of 'Impossibility of distant indirect measurement of the quantum Zeno effect' Wallentowitz, S.; Toschek, PE EditorialMaterial ISI SCOPUS Physics Letters A (2007)
Comment on: Complete resolution of the quantum Zeno paradox for outside observers" [Phys. Lett. A 326 (2004) 32]" Wallentowitz, S.; Toschek, PE EditorialMaterial ISI SCOPUS Physics Letters A (2006)


Comment on Impossibility of distant indirect measurement of the quantum Zeno effect" Wallentowitz, S.; Toschek, PE Letter ISI SCOPUS PHYSICAL REVIEW A (2005)


Producción foto-catalítica de hidrógeno a través del ajuste de longitudes de onda del espectro solar a brechas energéticas de foto conductores PIA (ACT1409) Proyecto 2015-2018 Director(a)
LOCAL PROBING OF PHASE SPACE OF HERSLDED FONDECYT (1141178) Proyecto 2014-2017 Inv. Responsable
MEASUREMENT OF ULTRAFAST LIGHT PULSES AND SPATIAL SOLITONS FONDECYT (1130580) Proyecto 2013-2016 Coinvestigador(a)
Prototipo para la fabricación de laseres semiconductores FONDEF (VIU120002) Proyecto 2013-2014 Coinvestigador(a)
Comunicación vía polarización cuántica de la luz PCI (2011-557) Proyecto 2012-2014 Inv. Responsable
Quantum optics and nonclassical-light generation with semiconductor light-emitting diodes FONDECYT (1095214) Proyecto 2009-2012 Inv. Responsable
COLLECTIVE QUANTUM DECOHERENCE IN ULTRACOLD ATOMIC GASES FONDECYT (3085030) Proyecto 2007-2009 Inv. Patrocinante
Transfer of quantum correlations between light and matter waves FONDECYT (1051072) Proyecto 2005-2008 Inv. Responsable