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Otoniel Denis Alpizar

Profesor asistente

Universidad de Chile

Santiago, Chile

Inelastic collisions. Reactive scattering. Astrochemistry. Ab initio quantum chemistry.

Física Nuclear, Instituto Superior de Tecnologías y Ciencias Aplicadas. Cuba, 2009
Física Nuclear, Instituto Superior de Tecnologías y Ciencias Aplicadas. Cuba, 2013
Química Física, Université de Bordeaux. Francia, 2014

Postdoctorado Full Time

Université Bordeaux

Bordeaux, Francia

2014 - 2015
Postdoctorado Full Time

UNIVERSITY BASEL

Basel, Suiza

2015 - 2016
Académico Docente Investigador Full Time

UNIVERSIDAD AUTONOMA DE CHILE

Facultad de Ingeniería

Santiago, Chile

2017 - 2024
Profesor instructor Full Time

Universidad de Matanzas

Matanzas, Cuba

2009 - 2011
Profesor Asistente Full Time

UNIVERSIDAD DE CHILE

Facultad de Ciencias

Santiago, Chile

2024 - At present

Profesor Instructor Full Time

Universidad de Matanzas

Matanzas, Cuba

2009 - 2011
Postdoctoral Research Associate Full Time

Université de Bordeaux

Bordeaux, Francia

2014 - 2015
Postdoctoral position Full Time

Universität Basel

Basel, Suiza

2015 - 2016
Profesor Asistente Full Time

Universidad Autónoma de Chile

Santiago, Chile

2017 - 2024


An explicitly correlated six-dimensional potential energy surface for the SiCSi + H-2 complex Cabrera-Gonzalez, Lisan David; Paez-Hernandez, Dayan; Stoecklin, Thierry; Denis-Alpizar, Otoniel Article ISI PHYSICAL CHEMISTRY CHEMICAL PHYSICS (2023)
Rotational State-to-State Rate Coefficients of HeHNe plus by Collision with He at Low Temperatures Denis-Alpizar, Otoniel; Cabrera-Gonzalez, Lisan David; Orellana-Gonzalez, Gustavo; Paez-Hernandez, Dayan Article ISI ACS EARTH AND SPACE CHEMISTRY (2023)
Deexcitation rate coefficients of C-3 by collision with H-2 at low temperatures Santander, Carlos; Denis-Alpizar, Otoniel; Cardenas, Carlos Article ISI ASTRONOMY & ASTROPHYSICS (2022)
Quantum Inelastic Scattering of ArHAr+, HeHHe+, and NeHNe+ with He on New Potential Energy Surfaces Denis-Alpizar, Otoniel; Cabrera-Gonzalez, Lisan David; Paez-Hernandez, Dayan; Pino-Rios, Ricardo Article ISI ACS EARTH AND SPACE CHEMISTRY (2022)
Quantum study of the bending relaxation of H2O by collision with H Cabrera-Gonzalez, Lisan David; Denis-Alpizar, Otoniel; Paez-Hernandez, Dayan; Stoecklin, Thierry Article ISI MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2022)
State-to-state rate coefficients for HCS+ in rotationally inelastic collisions with H-2 at low temperatures Denis-Alpizar, Otoniel; Quintas-Sanchez, Ernesto; Dawes, Richard Article ISI MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2022)
State-to-state rate coefficients for HCS+ in rotationally inelastic collisions with H2 at low temperatures Denis Alpizar, Otoniel; Quintas-Sanchez, Ernesto; Dawes, Richard Article ISI MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2022)
A close coupling study of the bending relaxation of H2O by collision with He Stoecklin, Thierry; David Cabrera-Gonzalez, Lisan; Denis-Alpizar, Otoniel; Paez-Hernandez, Dayan Article ISI JOURNAL OF CHEMICAL PHYSICS (2021)
An unbiased NOEMA 2.6 to 4 mm survey of the GG Tau ring: First detection of CCS in a protoplanetary disk Phuong, N. T.; Dutrey, A.; Chapillon, E.; Guilloteau, S.; Bary, J.; Beck, T. L.; Coutens, A.; Denis-Alpizar, O.; Di Folco, E.; Diep, P. N.; Majumdar, L.; Melisse, J-P; Lee, C-W; Pietu, V; Stoecklin, T.; Tang, Y-W Article ISI ASTRONOMY & ASTROPHYSICS (2021)
Rotational relaxation of H2S by collision with He (vol 638, A31, 2020) Denis-Alpizar, Otoniel; Stoecklin, Thierry Article ISI ASTRONOMY & ASTROPHYSICS (2021)
Study of the CN(X-2 Sigma(+)) + N(S-4) Reaction at High Temperatures: Potential Energy Surface and Thermal Rate Coefficients Urzua-Leiva, Rodrigo; Denis-Alpizar, Otoniel Article ISI JOURNAL OF PHYSICAL CHEMISTRY A (2021)
Theoretical study of the HCS+-H-2 van der Waals complex: potential energy surface, rovibrational bound states, and rotationally inelastic collisional cross sections Quintas-Sanchez, Ernesto; Dawes, Richard; Denis-Alpizar, Otoniel Article ISI MOLECULAR PHYSICS (2021)
Planet-induced spirals in the circumbinary disk of GG Tauri A Phuong, NT; Dutrey, A; Di Folco, E.; Guilloteau, S.; Pierens, A; Bary, J; Beck, TL; Chapillon, E; Denis-Alpizar, O; Diep, PN; Majumdar, L; Pietu, V; Tang, YW Article ISI (2020)
Relaxation of NO+ by collision with para-H-2 (j=0) Cabrera-Gonzalez, L. D.; Paez-Hernandez, D.; Denis-Alpizar, O. Article ISI MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2020)
Rotational Relaxation of AlNC and AlCN by para-H-2 (j=0) at Low Temperatures Urzua-Leiva, Rodrigo; Denis-Alpizar, Otoniel Article ISI ACS EARTH AND SPACE CHEMISTRY (2020)
Rotational relaxation of H2S by collision with He Denis-Alpizar, Otoniel; Stoecklin, Thierry Article ISI ASTRONOMY & ASTROPHYSICS (2020)
Rotational relaxation of HCO+ and DCO+ by collision with H-2 Denis-Alpizar, Otoniel; Stoecklin, Thierry; Dutrey, Anne; Guilloteau, Stephane Article ISI MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2020)
A benchmark for the size of the QM system required for accurate hybrid QM/MM calculations on the metal site of the protein copper, zinc superoxide dismutase Mera-Adasme R.; DomÃnguez M.; Denis-Alpizar O. Article ISI SCOPUS Journal of Molecular Modeling (2019)
Relaxation of ArH+ by collision with He: Isotopic effects GarcÃa-VÃ¡zquez R.M.; MÃ¡rquez-Mijares M.; Rubayo-Soneira J.; Denis-Alpizar O. Article ISI SCOPUS ASTRONOMY & ASTROPHYSICS (2019)
Rigid-Bender Close-Coupling Treatment of the Inelastic Collisions of H2O with para-H-2 Stoecklin T.; Denis-Alpizar O.; Clergerie A.; Halvick P.; Faure A.; Scribano Y. Article ISI SCOPUS JOURNAL OF PHYSICAL CHEMISTRY A (2019)
Rotational relaxation of CF+ by collision with para-H-2 Denis-Alpizar O.; Rubayo-Soneira J. Article ISI SCOPUS MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2019)
Rotational Transitions of HOC+ Induced by Collision with He at Low Temperatures Santander C.; UrzuÃ¡-Leiva R.; Stoecklin T.; Denis-Alpizar O. Article ISI SCOPUS JOURNAL OF PHYSICAL CHEMISTRY A (2019)
New rate coefficients of CS in collision with para- and ortho-H-2 and astrophysical implications Denis-Alpizar, O; Stoecklin, T; Guilloteau, S.; Dutrey, A Article ISI SCOPUS MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2018)
Rotational rate coefficients of SN+(1Σ) by collision with He Cabrera-González, L D; Mera-Adasme, R; Páez-Hernández, D; Denis-Alpizar, O Article ISI MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2018)
Rotational relaxation of AlO+((1)Sigma(+)) in collision with He Denis-Alpizar, O; Trabelsi, T; Hochlaf, M.; Stoecklin, T Article ISI SCOPUS MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2018)
Rotational relaxation of CF+(X-1 Sigma) in collision with He(1S) Denis-Alpizar, O; Inostroza, N.; Palacio, JCC Article ISI SCOPUS MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2018)
Study of the formation of interstellar CF+ from the HF + C+ -> CF+ + H reaction Denis-Alpizar, O; Guzman, VV; Inostroza, N. Article ISI SCOPUS MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2018)
Communication: Vibrational relaxation of CO((1)Sigma) in collision with Ar(S-1) at temperatures relevant to the hypersonic flight regime Denis-Alpizar, Otoniel; Bemish, Raymond J.; Meuwly, Markus Article ISI JOURNAL OF CHEMICAL PHYSICS (2017)
Quantum and quasiclassical trajectory studies of rotational relaxation in Ar-N-2(+) collisions Denis-Alpizar, O; Unke, OT; Bemish, RJ; Meuwly, M Article ISI SCOPUS Physical Chemistry Chemical Physics (2017)
Reactive collisions for NO((II)-I-2) + N(S-4) at temperatures relevant to the hypersonic flight regime Denis-Alpizar, Otoniel; Bemish, Raymond J.; Meuwly, Markus Article ISI PHYSICAL CHEMISTRY CHEMICAL PHYSICS (2017)
Rotational energy transfer in collisions between CO and Ar at temperatures from 293 to 30 K Mertens L.A.; Labiad H.; Denis-Alpizar O.; Fournier M.; Carty D.; Le Picard S.D.; Stoecklin T.; Sims I.R. Article ISI SCOPUS CHEMICAL PHYSICS LETTERS (2017)
The Flying Saucer: Tomography of the thermal and density gas structure of an edge-on protoplanetary disk Dutrey, A; Guilloteau, S; Pietu, V; Chapillon, E; Wakelam, V; Di Folco, E; Stoecklin, T; Denis-Alpizar, O; Gorti, U; Teague, R; Henning, T; Semenov, D; Grosso, N Article ISI SCOPUS Astronomy and Astrophysics (2017)
Vibrational memory in quantum localized states Ajili, Y.; Trabelsi, T.; Denis-Alpizar, O.; Stoecklin, T.; Csaszar, A. G.; Al-Mogren, M. Mogren; Francisco, J. S.; Hochlaf, M. Article ISI PHYSICAL REVIEW A (2016)
Heavy metal levels in dune sands from Matanzas urban resorts and Varadero beach (Cuba): Assessment of contamination and ecological risks Diaz Rizo, Oscar; Buzon Gonzalez, Fran; Arado Lopez, Juana O.; Denis Alpizar, Otoniel Article ISI MARINE POLLUTION BULLETIN (2015)
Isotopic effects in the collision of HCN with He: substitution of HCN by DCN Denis-Alpizar, Otoniel; Stoecklin, Thierry; Halvick, Philippe Article ISI MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2015)
Rovibrational energy transfer in the He-C-3 collision: rigid bender treatment of the bending-rotation interaction and rate coefficients Stoecklin, Thierry; Denis-Alpizar, Otoniel; Halvick, Philippe Article ISI MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2015)
Rovibrational rate coefficients of NO+ in collision with He Denis-Alpizar, Otoniel; Stoecklin, Thierry Article ISI MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2015)
On the use of explicitly correlated treatment methods for the generation of accurate polyatomic -He/H-2 interaction potential energy surfaces: The case of C-3-He complex and generalization Al Mogren, M. M.; Denis-Alpizar, O.; Ben Abdallah, D.; Stoecklin, T.; Halvick, P.; Senent, M-L; Hochlaf, M. Article ISI JOURNAL OF CHEMICAL PHYSICS (2014)
Rotational excitation of HCN by para- and ortho-H-2 Hernandez Vera, Mario; Kalugina, Yulia; Denis-Alpizar, Otoniel; Stoecklin, Thierry; Lique, Francois Article ISI JOURNAL OF CHEMICAL PHYSICS (2014)
Rovibrational energy transfer in the He-C-3 collision: Potential energy surface and bound states Denis-Alpizar, Otoniel; Stoecklin, Thierry; Halvick, Philippe Article ISI JOURNAL OF CHEMICAL PHYSICS (2014)
A new ab initio potential energy surface for the collisional excitation of HCN by para- and ortho-H-2 Denis-Alpizar, Otoniel; Kalugina, Yulia; Stoecklin, Thierry; Vera, Mario Hernandez; Lique, Francois Article ISI JOURNAL OF CHEMICAL PHYSICS (2013)
Ro-vibrational relaxation of HCN in collisions with He: Rigid bender treatment of the bending-rotation interaction Stoecklin, Thierry; Denis-Alpizar, Otoniel; Halvick, Philippe; Dubernet, Marie-Lise Article ISI JOURNAL OF CHEMICAL PHYSICS (2013)
Rotational relaxation of CS by collision with ortho- and para-H-2 molecules Denis-Alpizar, Otoniel; Stoecklin, Thierry; Halvick, Philippe; Dubernet, Marie-Lise Article ISI JOURNAL OF CHEMICAL PHYSICS (2013)
The interaction of He with vibrating HCN: Potential energy surface, bound states, and rotationally inelastic cross sections Denis-Alpizar, Otoniel; Stoecklin, Thierry; Halvick, Philippe; Dubernet, Marie-Lise Article ISI JOURNAL OF CHEMICAL PHYSICS (2013)
A new ab initio potential energy surface for the collisional excitation of O-2 by H-2 Kalugina, Yulia; Alpizar, Otoniel Denis; Stoecklin, Thierry; Lique, Francois Article ISI PHYSICAL CHEMISTRY CHEMICAL PHYSICS (2012)
Potential energy surface and rovibrational energy levels of the H-2-CS van der Waals complex Denis-Alpizar, Otoniel; Stoecklin, Thierry; Halvick, Philippe; Dubernet, Marie-Lise; Marinakis, Sarantos Article ISI JOURNAL OF CHEMICAL PHYSICS (2012)


EXCITATION AND CHEMISTRY OF INTERSTELLAR NOBLE GAS MOLECULES Denis-Alpizar, Otoniel Proyecto (2020)
Molecular processes at the extreme temperatures relevant for the hypersonic flight regime. AFOSR (FA9550-19-1-0266 P00001) Proyecto 2019-2022 Inv. Principal
Effects of the coupling between rotation and bending of triatomic molecules of interestellar interest in inelastic collisions with helium or molecular hydrogen PCI (ECOS170039) Proyecto 2018-2021 Inv. Principal
GG Tau ring=> Dust trap or not Dust trap, that is the question… ALMA observing time, Cycle 6 (2018.1.00532.S) Proyecto 2018-2019 Inv. Principal
ASTROCHEMISTRY STUDIES=> QUANTUM MODELLING OF INELASTIC AND REACTIVE MOLECULAR COLLISIONS. FONDECYT (11160005) Proyecto 2016-2019 Inv. Responsable

Otoniel Denis

Profesor asistente

Departamento de Física

Universidad de Chile

Santiago, Chile

Moisés Domínguez

Assistant professor

Department of Environmental sciences

UNIVERSIDAD DE SANTIAGO DE CHILE

Santiago, Chile

Ricardo Pino

Académico Investigador

Ciencias Químicas y Farmaceuticas

Universidad Arturo Prat

Iquique, Chile

Viviana Guzman

Assistant Professor

Pontificia Universidad Católica de Chile

Santiago, Chile

Raul Mera

Profesor Asistente

UNIVERSIDAD DE SANTIAGO DE CHILE

Santiago, Chile

Otoniel Denis Alpizar

Líneas de Investigación

Educación

Física Nuclear, Instituto Superior de Tecnologías y Ciencias Aplicadas. Cuba, 2009

Física Nuclear, Instituto Superior de Tecnologías y Ciencias Aplicadas. Cuba, 2013

Química Física, Université de Bordeaux. Francia, 2014

Experiencia Académica

Postdoctorado Full Time

Postdoctorado Full Time

Académico Docente Investigador Full Time

Profesor instructor Full Time

Profesor Asistente Full Time

Experiencia Profesional

Profesor Instructor Full Time

Postdoctoral Research Associate Full Time

Postdoctoral position Full Time

Profesor Asistente Full Time

Article (46)

Proyecto (5)

Molecular processes at the extreme temperatures relevant for the hypersonic flight regime.

Effects of the coupling between rotation and bending of triatomic molecules of interestellar interest in inelastic collisions with helium or molecular hydrogen

GG Tau ring=> Dust trap or not Dust trap, that is the question…

ASTROCHEMISTRY STUDIES=> QUANTUM MODELLING OF INELASTIC AND REACTIVE MOLECULAR COLLISIONS.