Research

Overview

I am interested in low-dimensional topology and geometry, with a focus on knot theory. My research up to now has been centered around knot homologies, quantum invariants, and their applications. I am currently working (also in collaboration) on various projects concerning Khovanov-Rozansky sl(N)-homologies and their deformations, the study of knot and link concordance from different perspectives,  combinatorial invariants of links, and virtual knots. Here is a small list of some topics I am interested in. 

Papers & Preprints

Talks

Conference Talks

Oct. 2023 - Weight systems and quantum states, LIT Workshop, Pisa, Italy

Mar. 2023 - Weight systems which are quantum states, Geometric/Topological Quantum Field Theories and Cobordisms, Abu Dhabi, UAE

Feb. 2023 -  Some obstructions to positivity conditions for knots and links, Winter Braids XII, Tours, France

Mar. 2019 - Symmetric union knots and how to distinguish them, Chekanov-Eliashberg algebra and knot invariants, Budapest, Hungary

Jan. 2018 - On combinatorial bounds for Rasmussen’s s-invariant, Khovanov Homotopy Type, Budapest, Hungary

Feb. 2017 - Contact Invariants from Khovanov-type homologies, PRIN Workshop, Pisa, Italy

Jun. 2015 - Invariants for transverse knots from Khovanov-type homologies, ECSTATIC, London, U.K.


Seminar Talks

May 2024 - Legendrian knots and strong inversions, Séminaire de Géométrie et Topologie de Marseille, Université de Aix-Marseille, Marseille, FR

Feb. 2024 - Groebner methods and magnitude (co)homology, Seminario di Geometria, Dipartimento di Matematica, La Sapienza Università di Roma, Roma, Italy

Feb. 2024 - Groebner methods and magnitude (co)homology, AATRN Seminar, Online

Dec. 2023 - Strongly Invertible Legendrian Links, Seminario di Geometria, Dipartimento di Matematica, Pisa, Italy

Nov. 2023 - Multipath: Homology and Homotopy, Topology Seminar, Aberdeen University, Aberdeen, UK 

Nov. 2022 - Multipath Cohomology and Path Poset ,OS Complexity Theory, Model Theory, Set Theory,Universitat Konstanz, Konstanz, Germany 

Apr. 2022 -  Some Obstructions to Positivity Conditions for Knots and Links, Baby-Geometri, Pisa, Italy

Jan. 2022 - Multipath Cohomology and Path Poset (in Italian), Seminario PRIN2017, Pisa, Italy (Online)

Oct. 2021 - Multipath Cohomology of Directed Graphs, Geometry, Topology, and Physics Seminar, NYUAD, Abu Dhabi, UAE

May 2021 - On Slice-Torus Invariants and Positivity Conditions, Algebraic Geometry and Differential Topology Seminar, Alfréd Rényi Institute, Budapest, HU (Online)

Dec. 2019 - Splitting numbers, Seminario di Geometria, Pisa, Italy

Jul. 2019 - Spin models and Symmetric knots, Seminari di Geometria, Firenze, Italy

May 2019 - Slice-torus link invariants and applications, Oberseminar Geometrie und Globale Analysis, Regensburg, Germany

May 2019 - An introduction to the sl(3)-link homology, LKS Seminars, Regensburg, Germany

Jan. 2019 - Bracket polynomial: applications and generalisations, GATEAWAY Seminar, Warwick, U.K.

Dec. 2018 - Transverse invariants from the deformations of Khovanov sl(3)-homology , Seminari di Geometria e Analisi Complessa, Florence, Italy

Nov. 2018 - On slice-torus invariants and applications, G & T Seminar, Glasgow, U.K.

Oct. 2018 - Transverse invariants from the deformations of Khovanov sl(3)-homology, Seminario di Geometria, Pisa, Italy

Oct. 2018 -  Slice-torus link invariants, G & T Seminar, Durham, U.K.

May 2018 -  Sice-torus link invariants and Whitehead doubles, Seminario di Geometria,  Pisa, Italy

Mar. 2018 - Two lectures on Khovanov’s sl(3)-homology via foams and its deformations, Alfréd Rényi Institute, Budapest, Hungary

Feb. 2018 -  On concordance and related problems, Baby-Geometri, Pisa, Italy

Feb. 2017 -  On a Bennequin-type inequality from Bar-Natan homology, LKS Seminars, Regensburg, Germany

Mar. 2016 - Combinatorial invariants of knots, Seminari di Geometria,  Cagliari, Italy

Mar. 2015 -  Topological Quantum Field Theories ,Baby-Geometri, Pisa, Italy

Mar. 2014 Quandles and minimal colourings of knots ,Baby-Geometri, Pisa, Italy

Nov. 2012 -  Handle decomposition of Lefschetz fibrations, Baby-Geometri, Pisa, Italy


Posters

Feb. 2020 - Transverse invariants in link homologies, WinterBraids X, Pisa, Italy

Sep. 2022 - Multipath cohomology of directed graphs, Topology of Data in Rome, Rome, Italy

Conferences and Workshops Attended

Combinatorial and Gauge theoretical methods in low dimensional topology and geometry, Centro De Giorgi, Pisa, IT (03.06.2024 - 07.06.2024)

Manifolds and groups in Bologna II, Università di Bologna, Bologna, Italy (17.04.2024 - 19.04.2024)

WinterBraids XIII, Institut Montpelliérain Alexander Grothendieck, Montpellier, France (06.02.2024 - 09.02.2024)

Leaning into Topology (LIT) Workshop, Università di Pisa, Pisa, Italy (18.09.2023 - 19.09.2023)

Swiss Knots 2023, Universität Regensburg, Regensburg, Germany (06.09.2023 - 08.09.2023)

The Low-Dimensional Workshop, Alfréd Rényi Institute, Budapest, Hungary (27.03.2023 - 31.03.2023)

Non-positive curvature in manifolds and groups, Università di Bologna, Bologna, Italy (24.03.2023)

Manifolds and groups in Bologna, Università di Bologna, Bologna, Italy (22.03.2023 - 23.03.2023)

Geometric/Topological Quantum Field Theories and Cobordisms, NYUAD, Abu Dhabi, UAE (15.03.2023 - 18.03.2023)

WinterBraids XII, Université de Tours , Tours, France (21.02.2023 - 24.02.2023)

Topology of Data in Rome, Università di Roma "Tor Vergata", Roma, Italy (15.09.2022-16.09.2022)

Perspectives on quantum link homology theories, Universität Regensburg, Regensburg, Germany (Online - 09.08.2021 - 15.08.2021)

WinterBraids X, Centro di Ricerca Ennio de Giorgi, Pisa, Italy (17.02.2020 - 21.02.2020)

M-theory and Mathematics, NYUAD, Abu Dhabi, UAE (27.01.2020 - 30.01.2020)

SwissKnots 2019, ETH Zurich, Zurich, Swizzerland (16.06.2019-19.06.2019)

Workshop on Chekanov-Eliashberg algebra and knot invariants, Alfréd Rényi Institute, Budapest, Hungary (08.03.2019 - 10.03.2019)

WinterBraids IX, Université de Reims Champagne-Ardenne, Reims, France (04.03.2019 - 07.03.2019)

Gauge theory and applications, Universität Regensburg, Regensburg, Germany (17.07.2018 - 27.07.2018)

Khovanov Homotopy Type, Alfréd Rényi Institute Budapest, Hungary (18.01.2018 - 21.01.2018)

Categorification, representation theory and symplectic geometry, Hausdorff Institute for Mathematics, Bonn, Germany (19.11.2017-25.11.2017)

Thematic School on Quantum Topology and Geometry, CIMI, Toulouse, France (08.05.2017 - 13.05.2017) 

SMI course "Kähler-Einstein metrics", Palazzone, Cortona, Italy (30.04.2017 - 06.05.2017) 

PRIN Workshop on Geometry, Topology and Harmonic Analysis, Scuola Normale Superiore, Pisa, Italy (20.02.2017 - 22.02.2017) 

Floer theories and low dimensional topology, Universität Regensburg, Regensburg, Germany (19.07.2016 - 22.07.2016)

CEU Summer school in low-dimensional Topology, Alfréd Rényi Institute, Budapest, Hungary (04.07.2016 - 08.07.2016) 

ECSTATIC II, Imperial College, London, United Kingdom (13.06.2016 - 14.06.2016) 

WinterBraids VI, Université de Lille, Lille, France (22.02.2016 - 25.02.2016)

ECSTATIC, Imperial College, London, United Kingdom (10.06.2015 - 11.06.2015)

Perspectives in Lie Theory, Centro di Ricerca Ennio de Giorgi, Pisa, Italy (09.12.2014 - 28.02.2015)

WinterBraids V, Université de Pau et Pays de l'Adour, Pau, France (16.02.2015 - 20.02.2015) 

The 10th William Rowan Hamilton Geometry and Topology Workshop, Trinity College, Dublin, Ireland (24.08.2014 - 31.08.2014)

Intensive Period on Teichmüller Theory and Surfaces in 3-Manifolds, Università di Pisa, Pisa, Italy (26.05.2014 - 20.06.2014)

Master Class Around Thurston-Groethendieck-Teichmüller Theories, Université de Strasbourg, Strasbourg, France (08.05.2014 -18.05.2014) 

Journées d'Algébre: Categorification et invariants de Noeuds, Université de Caen, Caen, France (27.03.2014 - 28.03.2014)

Secondo Workshop su Varietà Reali e Complesse, Scuola Normale Superiore, Pisa, Italy (20.02.2014 - 22.02.2014)