Posters

2023

Towards Spatially-Resolved Biphoton Interference

Miguel Ángel González, Jeimmy Alarcón, Miguel Villalobos, Alejandra Valencia

 

Nano & Quantum Workshop Univalle, Colombia, December 04–08, 2023

Publicación

Reconstruction of the Wigner function for a cat state using a classical Gaussian Beam

Sebastián C. Menjura, Alejandra Valencia , José Mejía, Daniel Salamanca

 

Nano & Quantum Workshop Univalle, Colombia, December 04–08, 2023

Publicación

Measurements of correlation in frequency on pairs of photons generated with a Non-linear PPKTP crystal

Miguel Perdomo Luna, Mayerlin Nuñez Portela

 

Nano & Quantum Workshop Univalle, Colombia, December 04–08, 2023

Publicación

Classical and Entangled Two-Photon Absorption in Atoms and Molecules

Michael Stiven Caracas Núñez, Miguel Ángel González Jaimes, Ana María Torres, Alejandra Catalina Valencia, Mayerlin Nuñez Portela

 

Nano & Quantum Workshop Univalle, Colombia, December 04–08, 2023

Publicación

Two-Photon Interference in Spatial Variables

Miguel Ángel González, Jeimmy Alarcón, Miguel Villalobos, Camilo Andrés Quintero Alejandra Valencia

 

Siegman International School on Lasers, Dublin, Ireland, 18-24 June, 2023

Publicación

Classical and Entangled Two‐Photon Absorption in Atoms and Molecules

Michael Stiven Caracas Núñez, Miguel Ángel González Jaimes, Ana María Torres, Alejandra Catalina Valencia, Mayerlin Nuñez Portela

 

WE‐Heraeus Seminar on "Sensing with Quantum Light", WILHELM UND ELSE HERAEUS‐STIFTUNG, Germany, June 05–07, 2023

Publicación

Theoretical and Experimental Study of the Two-Photon Absorption Cross-Section in Cesium Atoms.

Michael Stiven Caracas Núñez, Miguel Ángel González Jaimes, Mayerlin Nuñez Portela

 

School on Light and Cold Atoms, ICTP-SAIFR/IFT-UNESP, Brazil, March 05–17, 2023

Publicación

2022

Multiphoton interference of distinguishable photons based on photonic inner mode structure

Jeimmy Alarcon Carvajal, Andrés Camilo Quintero, Miguel Villalobos, Alejandra Valencia

 

The Latin America Optics and Photonics Conference (LAOP) Recife, Pernambuco, Brazil August 7-11/2022

Publicación

Estabilización de la frecuencia de un láser a la transición atómica D2 del Cesio.

Gabriel Jiménez, Juan I. Martínez, Nicolás Manrique y Mayerlin Nuñez

 

Congreso Nacional de Física, Universidad del Quindio, Colombia, Septiembre 21, 2022

Publicación

Medida de la sección eficaz de absorción de dos fotones entrelazados en átomos y moléculas

Daniel Salamanca R. , Ana María Torrez Novoa, Alejandra Valencia and Mayerlin Nuñez

 

Congreso Nacional de Física, Universidad del Quindio, Colombia, Septiembre 21, 2022

Publicación

Estudio Teórico y Experimental de la Sección Eficaz de la Absorción de dos Fotones ​en Átomos de Cesio​

Michael Stiven Caracas Núñez, Miguel Ángel González Jaimes, Mayerlin Nuñez Portela

 

Congreso Nacional de Física, Universidad del Quindio, Colombia, Septiembre 21, 2022

Publicación

Dephasing assisted quantum key distribution

Daniel R. Sabogal, Daniel F. Urrego, Juan Rafael Álvarez, Juan P. Torres, Alejandra Valencia

 

Congreso Nacional de Física, Universidad del Quindio, Colombia, Septiembre 21, 2022

Publicación

2021

Concentration Dependence of Two Photon Absorption Excitation Action Cross Section in Rhodamine B

C. Bedoya Malagon, M. Pellaton, A. Tigreros, J. Portilla, A. Valencia, M. Nuñez Portela.


Nonlinear Optics Topical Meeting, OSA Virtual Event, 09 - 13 August, 2021

Publicación

2019

Multiphoton interference of distinguishable photons based on photonic inner mode structure

Alejandra Valencia, Ph.D.

LATIN AMERICA OPTICS AND PHOTONICS CONFERENCE (LAOP), Recife, Pernambuco, Brazil. 7-11 of August 2022

Information

Entangled two photon absorption spectroscopy of cesium atoms: current status

Matthieu Pellaton, Alejandra Valencia and Mayerlin Nuñez

Iberoamerican Optics Meeting RIAO, joint with OPTILAS and MOPM 2019, Cancún, Mexico, September 23-27, 2019 

Publicación

Measuring entangled two photon absorption cross sections and controlling the frequency correlations of paired photons for spectroscopic applications

M. Pellaton , J. Villabona Monsalve, John Fredy Suarez , Alejandra Valencia and Mayerlin Nuñez

26th Central European Workshop on Quantum Optics, Paderborn University, Germany. June 3–7, 2019

Publicación

2018

Control of spatial correlations: Experimental implementation and its role on open quantum system dynamics and two-photon imaging

Control of spatial correlations: Experimental implementation and its role on open quantum system dynamics and two-photon imaging
Omar Calderón-Losada, Paul Diaz, Juan A. Urrea, Daniel F. Urrego and Alejandra Valencia

Quantum Optics IX, Cartagena de Indias, Colombia. Octubre 21- 26, 2018

Publicación

Experimental control of the frequency correlations for a pure heralded single photon source.

J. Suarez-Pérez, A. Valencia, M. Nunez-Portela

Quantum Optics IX, Cartagena de Indias, Colombia. Octubre 21- 26, 2018

Publicación

Lens-less two-photon ghost imaging with tunable spatial correlations

Lens-less two-photon ghost imaging with tunable spatial correlations
Omar Calderón-Losada, Daniel F. Urrego, J. Andrés Urrea-Niño, Juan Vargas, Alejandra Valencia

2018 Siegman International School on Lasers, Isla de Hven, Backafallsbyn, Suecia. Julio 29 - Agosto 4, 2018

Publicación

Control of spatial correlations: Experimental implementation and its role on open quantum system dynamics and two-photon imaging

Control of spatial correlations: Experimental implementation and its role on open quantum system dynamics and two-photon imaging
Omar Calderón-Losada, Paul Diaz, Juan A. Urrea, Daniel F. Urrego and Alejandra Valencia

Non-Equilibrium Quantum Matter and Scalable Quantum Computing - Gordon Research Conference-Seminar, Easton, Massachusett, USA. Julio 28 - Agosto 3, 2018

Publicación

Experimental control of the frequency correlations of photonpairs for a pure heralded single photon source

Experimental control of the frequency correlations of photonpairs for a pure heralded single photon source
J. Suarez-Pérez, A. Valencia, M. Nunez-Portela

I Escuela de Verano en Óptica y Fótonica, Universidad del Valle, Colombia. Julio 16 - 19, 2018

Publicación

Identification of Intermediate Levels in Quantum Spectroscopy

Identification of Intermediate Levels in Quantum Spectroscopy
J. Svozilík, J. Peřina Jr., R. de J. León-Montiel, M. Nuñez, A. Valencia, D. Urrego, J. Suarez

Central European Workshop on Quantum Optics - CEWQO 2018, Palma, España. Mayo 21 - 25, 2018

Publicación

2017

Experimental simulation of quantum dynamics using environments based on spatial variables of light

Experimental simulation of quantum dynamics using environments based on spatial variables of light
Daniel F. Urrego, Juan-Rafael Álvarez, Jefferson Flórez, Omar Calderón-Losada, Jiří Svozilík, Mayerlin Nuñez and Alejandra Valencia

Predoctoral School on Nano & Quantum Optics, Les Houches, Francia. Octubre 30 – Noviembre 10, 2017

Publicación

Entangled Virtual State Spectroscopy Based on Intense Twin-Beams

Entangled Virtual State Spectroscopy Based on Intense Twin-Beams
J. Suarez-Pérez, A. Valencia, M. Nunez-PortelaJ. Svozilík, J. Peřina Jr., R. de J. León-Montiel, M. Nuñez, A. Valencia

Central European Workshop on Quantum Optics - CEWQO 2017, DTU Lyngby, Dinamarca. Junio 26 - 30, 2017

Publicación

Measurement of the heralded efficiency and the purity of a heralded single photons source

Lens-less two-photon ghost imaging with tunable spatial correlationsMeasurement of the heralded efficiency and the purity of a heralded single photons source
Omar Calderón-Losada, Daniel F. Urrego, J. Andrés Urrea-Niño, Juan Vargas, Alejandra ValenciaJohn Suárez, Mayerlin Nuñez, Alejandra Valencia

XXVII Congreso Nacional De Física, Cartagena, Colombia. Octubre 03 – 06, 2017

Publicación

Characterization of a Type 1 Entangled Photon source

Characterization of a Type 1 Entangled Photon source
Sergio Gutiérrez, Mayerlin Núñez, Alejandra Valencia

XXVII Congreso Nacional De Física, Cartagena, Colombia. Octubre 03 – 06, 2017

Publicación

Experimental simulation of quantum dynamics using environments based on spatial variables of light

Experimental simulation of quantum dynamics using environments based on spatial variables of light
John Suárez, Mayerlin Nuñez, Alejandra ValenciaDaniel F. Urrego, Jefferson Flórez, Jiří Svozilík, Mayerlin Nuñez and Alejandra Valencia

Quantum Information and Measurement (QIM) - IV: Quantum Technologies. Université Pierre et Marie Curie, París, Francia. Abril 05 - 07, 2017

Publicación

Spatial Interference of light: a method to generate structured environments to study quantum dynamics

Spatial Interference of light: a method to generate structured environments to study quantum dynamics
J.-R. Alvarez, J. Flórez, O. Calderón-Losada, L. J. Salazar-Serrano and A. Valencia

Quantum Information and Measurement (QIM) - IV: Quantum Technologies. Université Pierre et Marie Curie, París, Francia. Abril 05 - 07, 2017

Publicación

2016

Experimental simulation of quantum dynamics using environments based on spatial variables of lightControlling and coupling different degrees of freedom of light to study quantum dynamics

Experimental simulation of quantum dynamics using environments based on spatial variables of lightControlling and coupling different degrees of freedom of light to study quantum dynamics
Daniel F. Urrego, Jefferson Flores, Mayerlin Nuñez and Alejandra Valencia

Quantum Optics VIII. São Sebastião, Brasil. Octubre 23-28, 2016

Publicación

Construcción de un perfilador láser portable mediante la adaptación de una webcam al microordenador Raspberry Pi

Construcción de un perfilador láser portable mediante la adaptación de una webcam al microordenador Raspberry Pi
Leidy Katherin Eraso, John Fredy Suárez

XIX Semana de la Enseñanza de la Física, Bogotá, Colombia. Octubre 24-28, 2016

Publicación

Study of the spectral properties of entangled photons

Lens-less two-photon ghost imaging with tunable spatial correlationsMeasurement of the heralded efficiency and the purity of a heralded single photons source
V. Buesaquillo, J. Suárez, A. Valencia, M. Nuñez

Light and Matter School. Bogotá, Colombia. Agosto 16-19, 2016

Publicación

Control of the spatial correlations of pairs of photons by tuning the focusing pump laser

Control of the spatial correlations of pairs of photons by tuning the focusing pump laser
Sergio Gutiérrez, Mayerlin Núñez, Alejandra ValenciaO. Calderon-Losada, A. Valencia

The OSA Foundation Siegman International School on Lasers. Barcelona, España. Julio 24-29, 2016

Publicación

Entangled two-photon absorption on Organic Molecules

Entangled two-photon absorption on Organic Molecules
J.P. Villabona*, O. Calderon-Losada, M. Nuñez-Portela , A. Valencia

9th International Meeting on Photodynamics and Related Aspects Mendoza, Argentina. Mayo 9-13, 2016

Publicación

2015

Medida experimental del proceso de absorción bifotónica de fotones enredados en sistemas moleculares

Juan Pablo Villabona, Omar Calderón, Yenny R. Hernández, Alejandra C. Valencia

XIV Encuentro Nacional de Óptica y V Conferencia Andina y del Caribe en Óptica y sus Aplicaciones Cali, Colombia. Noviembre 16-20, 2015

Publicacón

2014

Coupling different degrees of freedom of a single photon

Omar Calderon Losada

Quantum Optics VII. Mar del Plata, Argentina. Octubre 27-31, 2014

Publicacón

Coupling the discrete and continuous variables of photons: applications to decoherence and weak measurements

Juan Alvarez

International Workshop on Quantum Coherence and Decoherence II. Medellín, Colombia. Agosto 25-29, 2014

Quasiperiodic quantum map

Gregoire Vallet (Université Pierre et Marie Curie, Francia)

International Workshop on Quantum Coherence and Decoherence II. Medellin, Colombia. Agosto 25-29, 2014

Óptica cuántica experimental

Spectral and spatial correlation effects on heralded single photon sources

J. Flórez, O. Calderón, A. Valencia, C. Osorio

Quantum Information and Measurement 2014. Berlín, Alemania, Marzo 18-20, 2014

Link

2013

Implementación óptica del protocolo BB84 con pares enredados

Daniel Urrego, David A. Guzmán, Alejandra C. Valencia

XXV Congreso Nacional de Física. Armenia, Colombia. Agosto 25-29, 2013

Pick it up with light" - An advanced summer program for secondary school students

M. Mathew, S.C. Kumar, A. Valencia, G. Volpe, G. Volpe, and S. Carrasco

Education and Tranining in Optics and Photonics 2013. Porto, Portugal, Julio 23-26, 2013

Link

2012

Manipulation of the polarization state of a photon

Víctor Mahecha, Daniel Urrego, David A. Guzmán

International Workshop on Quantum Coherence and Decoherence. Cali, Colombia. Sept. 24-28, 2012

Study of the randomness of several light sources

Nicolás Barbosa, Paul W. Díaz, David A. Guzmán

International Workshop on Quantum Coherence and Decoherence. Cali, Colombia. Sept. 24-28, 2012

2011

Quantum correlated two-photon absorption by a semiconductor quantum well

L.J. Salazar, D. Guzmán, F.J.Rodríguez and L. Quiroga

Optics of Excitons in Confined Systems OECS 2012. Paris, Francia. Sept. 12-16, 2011

FaLang translation system by Faboba
  • Cra 1 Nº 18A - 12

  • Bogotá - Colombia

  • Postal code: 111711

  • Edificio Q-402/506

  • +57 (601) 339 49 49 Ext.3784/3635

Universidad de los Andes | Vigilada Mineducación
Reconocimiento como Universidad: Decreto 1297 del 30 de mayo de 1964.
Reconocimiento personería jurídica: Resolución 28 del 23 de febrero de 1949 Minjusticia.
Carrera 1 18A-10, Bloque Ip. Bogotá - Colombia. A.A. 4976-12340. Teléfono +571 3324500. Fax +571 3324516
Universidad de los Andes - Facultad de Ciencias - Departamento de Física
© 2021 All rights reserved