Selected past and upcoming trips and talks

• April 2024. Plenary talk at Probability and Analysis 2024 conference (Bedlewo, Poland). Title: "Balanced measures and generalized martingale transforms: sparse domination". Slides.

• May 2024. XXII EARCO (Alcalá de Henares, Spain).

• May 2024. PhD course at Universidade de Cabo Verde (Praia, Cabo Verde). 

• June 2024. Talk at conference in honor of Jill Pipher, Macquairie University (Sydney, Australia). Title: TBA

• July 2024. Talk at ECM satellite conference in Harmonic Analysis (Málaga, Spain). Title: TBA

• September 2024. Applied Harmonic Analysis and Machine Learning 2024 (Genoa, Italy).

• October 2024. Plenary talk at Junior Meeting Math-SOMMa (Barcelona, Spain). Title: "Schur-type multipliers on Schatten-von Neumann classes as singular integral operators".

• February 2024. Talk at Seminari a distanza di analisi armonica (Rome, Italy). Online. Title: " From multipliers on noncommutative groups to bad student products: harmonic analysis to study the geometry of groups".

• January 2024. Talk at ICMC Summer Meeting on Differential Equations (São Carlos, Brazil). Title: "Pseudodifferential operators over matrix algebras and groups".

• January 2024. Seminário de Análise e Equações Diferenciais Parciais, IMPA (Rio de Janeiro, Brazil). Title: "Schur multipliers and Fourier analysis". Brief notes.

• December 2023. Talk at conference Noncommutative analysis on groups and quantum groups (Besançon, France). Title: "Pseudodifferential operators over Schatten classes and group algebras". Slides.

• December 2023. Seminário de Investigação at Programa Regional de Doutoramento em Matemática (Praia, Cabo Verde). Online. Title: "The Calderón-Zygmund decomposition revisited: sparse domination".

• November 2023. Politecnico di Torino analysis seminar (Torino, Italy). Title: "Sparse domination and Calderón-Zygmund decomposition for general measures". Notes.

• October 2023. Brown Analysis Seminar (Providence, RI, US). Title: "Schur multipliers as singular integral operators". 

• August 2023. Talk at Noncommutative Harmonic Analysis and Rigidity of Operator Algebras (TU Delft, Netherlands). Title: "Fourier multipliers on Lie group von Neumann algebras I: local results". Slides.

• July 2023. Talk at special session at XXXIV Brazilian Mathematical Colloquium (IMPA, Rio de Janeiro, Brazil). Title: "A noncommutative approach to Fourier multipliers on groups". 

• July 2023. Talk at special session at ISAAC Congress 2023 (Riberão Preto, Brazil). Title: "Lp-boundedness of Fourier and Schur multipliers". 

• June 2023. Talk at Harmonic Analysis, Partial Differential Equations, and Geometric Measure Theory in Bilbao 2023 (Bilbao, Spain). Title: "A noncommutative approach to Fourier multipliers on groups". Slides. 

• January 2023. Seminari d'analisi de Barcelona (Barcelona, Spain). Title: "Lp-boundedness of Fourier and Schur multipliers". Video.

• November 2022. Real Analysis course at the International Mathematics Master (Lahore, Pakistan).

• October 2022. Seminario de Análisis, Universidad de la Laguna. Title: "Lp-boundedness of Fourier and Schur multipliers".

• October 2022. Joint Brown-ICERM Analysis Seminar (Providence, RI, US). Title: "Balanced Fourier truncations on the free group". Notes. Video.

• October 2022. Informal Harmonic Analysis Seminar, Brown University (Providence, RI, US). Title: "Introduction to sparse operators in harmonic analysis". Outline (notes and references: see first two lectures here).

• October 2022. Analysis Seminar, University of Alabama (Tuscaloosa, AL, US). Title: "Fourier multipliers and pseudodifferential operators on groups". Notes.

• July 2022. Talk at Banach algebras and applications (Granada, Spain). Title: "Balanced Fourier truncations on the free group". Slides.

• November 2021. University of Würzburg Discrete Harmonic and Harmonic Analysis Seminar. Title:  "Spectral multipliers in group algebras and noncommutative Calderón-Zygmund theory". 

• October 2021. International Seminar Series on Harmonic Analysis & Applications. Title: "Spectral multipliers in group algebras and noncommutative Calderón-Zygmund theory".

• September 2021. Workshop de jóvenes investigadores de la UCM (Madrid, Spain). Title: "Analysis as a tool to study groups". Video.

• July 2021.  VNAWS seminar. Online. Title: "Spectral multipliers in group algebras and noncommutative Calderón-Zygmund theory".

• June 2021. Talk at 8ECM Minisymposium in Harmonic Analysis and PDE (Ljubljana, Slovenia). Online. Title: "Weak L1 inequalities for noncommutative singular integrals".

• April 2021. Harmonic Analysis and PDE Seminar, University of Virginia (Charlottesville, VI, US). Online. Title: "Spectral multipliers in group algebras and noncommutative Calderón-Zygmund theory".

• March 2021. Talk at Bilbao Analysis and PDE webinar (Bilbao, Spain). Online. Title: "New endpoint estimates for Calderón-Zygmund operators on von Neumann algebras".

• February 2021. Talk at HA-GMT-PDE seminar (Minneapolis, MN, US). Online. Title: "Weak endpoint estimates for Calderón-Zygmund operators on von Neumann algebras".

• February 2021. Talk at Harmonic Analysis and Related Topics at ICMC Summer Meeting - Chapter 2021 (São Carlos, Brasil). Online. Title: "Weak endpoint estimates for Calderón-Zygmund operators on von Neumann algebras".

• December 2020. Talk at the Harmonic Analysis session in the 64th Annual Meeting of the Australian Mathematical Society (Armidale, Australia). Online. Title: "A Calderón-Zygmund decomposition for von Neumann algebra valued functions".

• December 2020. Seminario del Instituto de Matemática Aplicada del Litoral. Online. Title: "A Calderón-Zygmund decomposition for von Neumann algebra valued functions".

• November-December 2020. Real Analysis course at the International Mathematics Master (Lahore, Pakistan). Online, with Emanuel Carneiro.

• October 2020. Clemson's University Analysis Seminar. Online. Title: "A Calderón-Zygmund decomposition for von Neumann algebra valued functions".

• September 2020. LMS Lecture Series: Sparse domination in Harmonic Analysis (with D. Beltran). Online. Materials and information. Videos of the lectures. 

• February 2020. Talk at Colloquium de Análisis Matemático, Universidad Complutense de Madrid (Madrid, Spain). Title: "Noncommutative strong maximals and almost everywhere convergence in several directions".

• November 2019. Brown Analysis Seminar (Providence, RI, USA). Title: "Noncommutative strong maximals and almost uniform convergence in several directions".

• November 2019. Analysis Seminar, University of Illinois at Urbana-Champaign (Champaign, IL, USA). Title: "Noncommutative strong maximals and almost uniform convergence in several directions".

• October  2019. Analysis Seminar, University of Washington in St Louis (StLouis, MO, USA). Title: "Noncommutative martingales in product settings".

• July 2019. Talk at 32th Brazilian Colloquium of Mathematics (Rio de Janeiro, Brazil). Title: "Sparse domination and the strong maximal function".

• June 2019. Talk at Harmonic Analysis and PDEs Workshop (Birmingham, UK). Title: "Sparse domination and the strong maximal function".

• June 2019. Workshop Harmonic analysis on and beyond homogeneous settings (Birmingham, UK). 

• June 2019. Talk at Harmonic Analysis and PDEs conference (Helsinki, Finland). Title: "Sparse domination and the strong maximal function".

• April 2019. Seminario de Análisis y Aplicaciones UAM-ICMAT (Madrid, Spain). Title: "BMO from dyadic BMO for nonhomogeneous spaces".

• December 2018. Colloquium, University of New Mexico (Albuquerque, NM, USA). Title: "Sparse bounds: history and open questions".

• December 2018. Analysis Seminar, University of New Mexico (Albuquerque, NM, USA). Title: "Nonhomogeneous dyadic analysis: Calderón-Zygmund theory and the one-third trick".

• November 2018. Analysis and Probability Seminar, University of Connecticut (Storrs, CN, USA). Title: "Sparse domination and the geometry of rectangles".

• November 2018. Math undergraduate seminar, Brown University (Providence, RI, USA). Title: "Length, area and all that. What is a rectifiable curve?"

• October 2018. Short talk at the III Northeastern Analysis Conference (New Paltz, NY, USA). Title: "BMO from dyadic BMO for nonhomogeneous measures".

• October 2018. Harmonic analysis and PDE's seminar at CUNY Graduate Center (New York, NY, USA). Title: "On sparse bounds for some biparameter operators".

• September 2018. Talk at Brazos Analysis seminar Fall 2018 meeting (College Station, TX, USA). Title: "Markov maps, spectral gaps and BMO spaces".

• September 2018. PDE seminar, University of Minnesota (Minneapolis, MN, USA). Title: "On sparse bounds for some biparameter operators".

• September 2018. Brown Analysis Seminar (Providence, RI, USA). Title: "BMO from dyadic BMO for nondoubling measures".

• July 2018. Talk at ICM Satellite Conference in Harmonic Analysis (Porto Alegre, Brazil). Title: "Lack of boundedness of Calderón-Zygmund operators with totally irregular measures".

• July 2018. Séminaire d'analyse, Departament Matématiques, Université de Nantes (Nantes, France). Title: "Calderón-Zygmund operators and rectifiability via totally irregular measures".

• July 2018. Talk at the International Workshop on Singular Integrals, Chern Institute of Mathematics, Nankai University (Tianjin, China). Title: "Lack of boundedness of Calderón-Zygmund operators with totally irregular measures".

• June 2018. Operator algebra seminar, Department of Mathematics, KU Leuven (Leuven, Belgium). Title: "Operator valued BMO and spectral gaps of Markov maps".

• June 2018. Short talk at the Workshop on Real Harmonic Analysis and its Applications to Partial Differential Equations and Geometric Measure Theory: on the occasion of the 60th birthday of Steve Hofmann (ICMAT, Madrid, Spain). Title: "Many Calderón-Zygmund operators are not bounded on L2 with totally irregular measures".

• April 2018. Brown Analysis Seminar (Providence, RI, USA). Title: "Calderón-Zygmund operators cannot be bounded on L2 with totally irregular measures".

• March 2018. Analysis seminar, Department of Mathematics, Georgia Institute of Technology (Atlanta, GE, USA). Title: "Rectifiability and general singular integrals".

• November 2017. Talk at Nonsmooth Analysis: a Workshop for Postdocs (University of Connecticut, CN, USA). Title: "Probabilistic methods in Calderón-Zygmund theory".

• November 2017. Talk at Horizons Seminar (Brown University, Providence, RI). Title: "From a geometric problem to nonhomogeneous Calderón-Zygmund theory".

• October 2017. Talk at workshop Sparse Domination of Singular Integral Operators (AIM, San José, CA, USA). Title: "Sparse domination in nonhomogeneous spaces".

• October 2017. Talk at conference Harmonic Analysis and Geometric Measure Theory (CIRM, Marseille, France). Title: "An application of David-Mattila cubes to nonhomogeneous Calderón-Zygmund theory".

• September 2017. Brown Analysis Seminar (Providence, RI, USA). Title: "Domination of rough singular integrals by sparse operators".

• June 2017. Analysis Seminar, Dept. of Mathematics, Universidad del País Vasco – Euskal Herriko Unibertsitatea. Title: "The Calderón-Zygmund decomposition for nonhomogeneous spaces revisited".

• May 2017. ICMAT-UAM Analysis Seminar, Dept. of Mathematics, Universidad Autónoma de Madrid (Spain). Title: "Dominación de integrales singulares no suaves por operadores sparse".

• May 2017. Talk at 2nd Bilbao meeting in Analysis and PDE (Bilbao, Spain). Title: "Nonhomogeneous martingales and BMO spaces".

• April 2017. Talk in special session at AMS Spring Regional Meeting (Bloomington, IN, USA). Title: "A sparse domination principle for rough (and non-rough) singular integrals".

• March 2017. Talk at Atelier d’Analyse Harmonique (Nantes, France). Title: "Calderón-Zygmund operators on nonhomogeneous spaces and weights".

• January 2017. Talk in special session at Congreso bienal de la RSME 2017 (Zaragoza, Spain). Title: "Estimates for Calderón-Zygmund operators on nonhomogeneous spaces".

• October 2016. Analysis Seminar, Dept. of Mathematics, Massachusetts Institute of Technology (Boston, USA). Title: "A dyadic RBMO space and pointwise domination of nonhomogeneous Calderón-Zygmund Operators".

• September 2016. Short talk at Barcelona Analysis Conference 2016, Universidad de Barcelona (Barcelona, Spain). Title: "A dyadic RBMO space and pointwise domination of nonhomogeneous Calderón-Zygmund operators".

• June 2016. Short talk at 10th International Conference on Harmonic Analysis and Partial Differential Equations, El Escorial (Madrid, Spain). Title: "A dyadic RBMO space".

• May 2015. PhD. defense, Universidad Autónoma de Madrid. Title: "Métodos probabilísticos y geométricos en la teoría de Calderón-Zygmund".

• January 2015. Short talk at conference Workshop on Harmonic Analysis, Partial Differential Equations and Geometric Measure Theory, ICMAT (Madrid, Spain). Title: "A pointwise estimate for positive dyadic shifts and some applications".

• October 2014. Analysis Seminar, Dept. of Mathematics, Wayne State University (Detroit, USA). Title: "A new interpretation of the Hardy space H^1 for martingales".

• September-October 2014. Series of 3 talks in the Analysis Seminar, Dept. of Mathematics, Michigan State University (East Lansing, USA). Title: "A pointwise estimate for positive dyadic shifts and some applications".

• July 2014. Short talk at conference "Harmonic Analysis to celebrate Michael Cowling’s 65th" (Segovia, Spain). Title: "BMO spaces for probability measures".

• September 2013. Talk at Second Conference for Young Researchers of RSME (Seville, Spain). Title: "Atomic blocks for martingales".

• June 2013. Talk at Workshop on operator spaces and noncommutative martingales, at the ICMAT (Madrid, Spain). Title: "Atomic blocks for martingales".