Some of the usual suspects at the Amsterdam Meeting of Flux, Charge and Topology (July 1999)

With Fidel Schaposnik (Urbana and La Plata)

Many of the usual suspects at the ICMT Meeting on Topological Phases in Condensed Matter (Urbana, October 2008)

With Gladys and Aron (Ache) Pinczuk at the induction ceremony of the American Academy of Arts and Sciences (Boston, MA), October 2009.

Many more of the usual suspects at the FradkinFest (Stanford, December 2010)

Participants at the workshop on Geometrical Degrees of Freedom in Topological Phases at the Banff International Research Station (Banff, Alberta, Canada), August 21-26 (2016).

Photo at the dinner after StatPhys27 (Buenos Aires, Argentina) July 11, 2019.

Having a beer in during the Francqui Foundation Symposium "Wavefunctions and Entanglement in Quantum Field Theory", Brussels (Belgium), October 14-18, 2019.

With the Low Temperature Physics Group of the University of Buenos Aires (Argentina), July 2019

Dinner during the workshop on "Open Challenges in the Theory of Strongly Correlated Electron Systems (OCTSCES 2021), University of Minnesota (Minneapolis, Minnesota), December 15-18, 2021

Photo with high school students from Berazategui (Prov. de Buenos Aires, Argentina) at the Polo Cientí:fico Tecnoló:logico de Buenos Aires, August 12, 2022.