Photo 47: Hiram Lopez at Heidelberg Laureate Forum 2019 (HLF19). September 2019.

Photo 46: Hiram Lopez at Heidelberg Laureate Forum 2019 (HLF19). September 2019.

Photo 45: Hiram Lopez at Heidelberg Laureate Forum 2019 (HLF19). September 2019.

Photo 44: Hiram Lopez at Heidelberg Laureate Forum 2019 (HLF19). September 2019.

Photo 43: Hiram Lopez at Heidelberg Laureate Forum 2019 (HLF19). September 2019.

Photo 42: Thesis defense Yuriko Pitones. August 23, 2019. From left Enrique Reyes, Carlos Renteria, Yuriko Pitones, Rafael Heraclio Villarreal, Carlos Valencia, Jose Martinez-Bernal.

Photo 41: Thesis defense German Vera. August 15, 2019. From left Carlos Valencia, Eliseo Sarmiento, German Vera, Rafael Heraclio Villarreal, Enrique Reyes

Photo 40: Thesis defense Carlos Vivares, February 15, 2019. From left Carlos Valencia, Carlos Renteria, Carlos Vivares, Rafael Heraclio Villarreal, Manuel González Sarabia, and Jose Martínez-Bernal.

Photo 39: Examen de Maestría de Fabiola Rodriguez. Julio, 2017. From right Eliseo Sarmiento, Carlos Valencia, Rafael Heraclio Villarreal, Fabiola Rodriguez.

Photo 38: Sesion Especial Algebra conmutativa y su interaccion con otras areas, Cuarto Encuentro Conjunto de la Real Sociedad Matemática Española y la Sociedad Matemática Mexicana, 19-22 junio 2017, Valladolid, España

Photo 37: Sesion Especial Algebra conmutativa y su interaccion con otras areas, Cuarto Encuentro Conjunto de la Real Sociedad Matematica Española y la Sociedad Matemática Mexicana, 19-22 junio 2017, Valladolid, España

Photo 36: Foto de Grupo Cuarto Encuentro Conjunto de la Real Sociedad Matematica Española y la Sociedad Matematica Mexicana, 19-22 junio 2017, Valladolid, España

Photo 35: Special Session in Commutative Algebra Homological and Combinatorial Methods, The Third Pacific Rim Mathematical Association (PRIMA) Congress, August 14 - 18, 2017, Oaxaca, Mexico.

Photo 34: BIRS-CMO Workshop Ordinary and Symbolic Powers of Ideals, Oaxaca, Mexico, May 15 - 18, 2017.

Photo 33: Congreso Nacional de Geometría Algebraica en Honor a Javier Elizondo, Casa Matemática Oaxaca, octubre 3-7, 2016

Photo 32: After Thesis Defense (June, 2016). From Left: Carlos Valencia, Rafael H. Villarreal, Azucena Tochimani, Carlos Renteria, Enrique Reyes, Eliseo Sarmiento.

Photo 31: After Thesis Defense (May, 2016). From Left Leticia Zarate, Enrique Reyes, Ivan Castrillon, Rafael H. Villarreal, Isidoro Gitler, and Carlos Renteria.

Photo 30: After Thesis Defense (May, 2016). From Left: Jose Martinez-Bernal, Carlos Valencia, Hiram Lopez, Rafael H. Villarreal, Carlos Renteria, Eliseo Sarmiento.

Photo 29: MOCCA 2014, Levico Terme, Italy. Left to Right: .1 Kyouko Kimura, 2. Ayesha Asloob Qureshi, 3. Rafael Villarreal, 4. Mina Bigdeli, 5. Azin Shahiri, 6. Davide Alberelli, 7. Lukas Katthan.

Photo 28: Meeting on Combinatorial Commutative Algebra, Levico Terme, Italy, September 2014.

Photo 27: From left, Rafael Villarroel, Carlos Valencia, Carlos Alfaro, Ruy Fabila, Rafael H. Villarreal, Jose Martinez-Bernal.

Photo 26: St Pauls's Cathedral, London July 2013

Photo 25: British Museum, July 2013

Photo 24: Abbey Road, London July 2013

Photo 23: London Eye, July 2013

Photo 22: After Thesis Defense (April 12, 2012) From left: Enrique Reyes, Carlos Renteria, Adrian Alcantar, Eliseo Sarmiento, Ruy Fabila, Rafael Heraclio Villarreal, Manuel Gonzalez-Sarabia

Photo 21: Downtown Queretaro 2012

Photo 20: Downtown Queretaro 2012

Photo 19: Huatulco, Abril 2011

Photo 18: Huatulco, Abril 2011

Photo 17: Museo de Louvre, Julio 2011

Photo 16: Paris Le Marais 2011

Photo 15: Paris Museo Rodin, Julio 2011

Photo 14: Paris Louvre, Julio 2011

Photo 13: Mont Saint Michel 2011

Photo 12: Mont Saint Michel 2011

Photo 11: Zacatecas, Octubre 2011

Photo 10: Zacatecas La Bufa 2011

Photo 9: Southwest Local Algebra Meeting, University of Texas-Arlington, 6–7 March 2010

Photo 8: Vancouver, Diciembre 2010

Photo 7: Cinvestav 2010

Photo 6: Wolmer Vasconcelos, descendants, and Aurea Vasconcelos PASI School on Commutative Algebra and its Connections to Geometry Conference in honor of Wolmer Vasconcelos. Olinda, Brazil. August 13, 2009

Photo 5: PASI School on Commutative Algebra and its Connections to Geometry Olinda, Brazil. August 13, 2009

Photo 4: Conference in honor of Jürgen Herzog on the occasion of his 65th birthday. 15-22 september, 2007, Palazzone, Cortona, Italy

Photo 3: Cocoyoc 2003 XV Coloquio Latinoamericano de Álgebra

Photo 2: Cinvestav 2001 From left: Adrian Alcantar, Vittoria Bonanzinga, Rafael Villarreal

Photo 1: Rutgers University 1994 From left, on foot: Susan Morey, Wolmer Vasconcelos, Claudia Polini. Down: Rafael Villarreal, Alberto Corso