Sushovan Majhi
Publications
11 preprints 10 journal papers 7 conference proceedings 1 thesis

Preprints

A Closed-Form Adaptive-Landmark Kernel for Certified Point-Cloud and Graph Classification
with Atish Mitra, Ziga Virk, Pramita Bagchi
submitted toFoundations of Computational Mathematics·2026
arxiv
Machine LearningTopological Data Analysis
A Closed-Form Persistence-Landmark Pipeline for Certified Point-Cloud and Graph Classification
with Atish Mitra, Ziga Virk, Pramita Bagchi
submitted toJournal of Machine Learning Research·2026
arxiv
Machine LearningTopological Data Analysis
Detecting Regime Transitions in Dynamical Systems via the Mixup Euler Characteristic Profile
with Atish Mitra, Santanu Nandi, Md Nurujjaman, Buddha Nath Sharma
submitted toChaos: An Interdisciplinary Journal of Nonlinear Science·2026
arxiv
Topological Data Analysis
Topological Characterization of Churn Flow and Unsupervised Correction to the Wu Flow-Regime Map in Small-Diameter Vertical Pipes
with Brady Koenig, Atish Mitra, Abigail Stein, Burt Todd
submitted toInternational Journal of Multiphase Flow (IJMF)·2026
arxiv
Topological Data AnalysisMachine LearningFluid Mechanics
Interpretable Classification of Time Series Using Euler Characteristic Surfaces
with Salam Rabindrajit Luwang, Vishal Mandal, Atish J. Mitra, Md. Nurujjaman, Buddha Nath Sharma
submitted toNature Scientific Reports·2026
arxiv
Topological Data AnalysisMachine Learning
The Shadow of Vietoris–Rips Complexes in Limits
with Kazuhiro Kawamura and Atish Mitra
submitted toJournal of Applied & Computational Topology·2026
arxiv
Applied TopologyGeometric Topology
Vietoris–Rips Shadow for Euclidean Graph Reconstruction
with Rafal Komendarczyk and Atish Mitra
submitted toJournal of Applied & Computational Topology·2025
arxiv
Applied TopologyTDA
Detecting the Indian Monsoon Using Topological Data Analysis
with Enrique Alvarado, Daniela Beckelhymer, Joshua Dorrington, Tung Lam, Jasmine Noory, María Sánchez Muniz, and Kristian Strommen
arxiv
TDAClimate Science
Topology of The Polar Vortex and Montana Weather
with Joshua Dorrington, Atish Mitra, James Moukheiber, Demi Qin, Jacob Sriraman, and Kristian Strommen
arxiv
TDAClimate Science
Lower Bounding the Gromov–Hausdorff distance in Metric Graphs
with Henry Adams, Fedor Manin, Žiga Viga, and Nicolò Zava
submitted toDiscrete & Computational Geometry·2024
arxiv
Applied TopologyComputational Topology
Topological Stability and Latschev-type Reconstruction Theorems for \pmb{\mathrm{CAT}(\kappa)} Spaces
with Rafal Komendarczyk
submitted toDiscrete & Computational Geometry·2024
arxiv
Applied TopologyComputational TopologyTDAManifold Learning
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Journals

Statistical Finance
TDA
Causality Analysis of COVID-19 Induced Crashes in Stock and Commodity Markets: A Topological Perspective
International Journal of Modern Physics C, 2025
With: Buddha Nath Sharma, Anish Rai, SR Luwang, and Md. Nurujjaman
Links: [DOI] [arxiv] 
Applied Topology
Computational Topology
Hausdorff vs Gromov–Hausdorff Distances
Discrete & Computational Geometry, 2025
With: Henry Adams, Florian Frick, and Nicholas McBride
Links: [arxiv] [DOI] 
TDA
Identifying Extreme Events in the Stock Market: A Topological Data Analysis
Chaos: An Interdisciplinary Journal of Nonlinear Science, 2024
With: Anish Rai, Buddha Nath Sharma, Salam Rabindrajit Luwang, and Md.Nurujjaman
Links: [arxiv] [DOI] 
Statistical Finance
Complex Network Analysis of Cryptocurrency Market During Crashes
Physica A, 2024
With: Kundan Mukhia, Anish Rai, SR Luwang, Md Nurujjaman, and Chittaranjan Hens
Links: [arxiv] [DOI] 
Applied Topology
Manifold Learning
Demystifying Latschev's Theorem: Manifold Reconstruction from Noisy Data
Discrete & Computational Geometry, 2024
Links: [arvix] [publisher] 
Computational Geometry
Pattern Matching
Distance Measures for Geometric Graphs
Computational Geometry: Theory and Applications, 2023
With: Carola Wenk
Links: [arxiv] [publisher] 
Applied Topology
Computational Topology
TDA
Vietoris–Rips Complexes of Metric Spaces Near a Metric Graph
Journal of Applied and Computational Topology, 2023
Links: [arxiv] [publisher] 
Computational Geometry
Pattern Recognition
Approximating Gromov-Hausdorff Distance in Euclidean Space
Computational Geometry: Theory and Applications, 2022
With: Jeffrey Vitter and Carola Wenk
Links: [publisher] [arxiv] 
Computational Geometry
Applied Topology
TDA
On the Reconstruction of Geodesic Subspaces of \pmb{\mathbb R^n}
International Journal of Computational Geometry and Applications, 2022
With: Brittany Fasy, Rafal Komendaczyk, and Carola Wenk
Links: [publisher] [arxiv] 
Statistical Finance
A Sentiment-Based Modeling and Analysis of Stock Price During the COVID-19: U- and Swoosh-Shaped Recovery
Physica A: Statistical Mechanics and Its Applications, 2021
With: Anish Rai, AjitMahata, Md Nurujjaman, and Kanish Debnath
Links: [publisher] [arxiv] 
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Proceedings of Conferences and Workshops

Applied Topology
Computational Topology
Lower Bounding the Gromov–Hausdorff distance in Metric Graphs
Symposium on Computational Geometry (SoCG), 2026
With: Henry Adams, Fedor Manin, Žiga Viga, and Nicolò Zava
Links: [arxiv] 
Graph Reconstruction
TDA
Embedded Graph Reconstruction under Hausdorff Noise
Fall Workshop on Computational Geometry, Tufts University, 2024
With: Halley Fritze, Marissa Masden, Atish Mitra, and Michael Stickney
Links: [arxiv] 
Applied Topology
Manifold Learning
Demystifying Latschev's Theorem: Manifold Reconstruction from Noisy Data
Symposium on Computational Geometry (SoCG), 2024
Links: [publisher] 
Computational Geometry
Metric and Path-Connectedness Properties of the Fréchet Distance for Paths and Graphs
Canadian Conference on Computational Geometry (CCCG), 2023
With: Erin Chambers, Brittany Fasy, Benjamin Holmgren, and Carola Wenk
Links: [FILE] 
Computational Geometry
Pattern Recognition
Graph Mover's Distance: An Efficiently Computable Distance Measure for Geometric Graphs
Canadian Conference on Computational Geometry (CCCG), 2023
Links: [ResearchGate] [arxiv] 
TDA
Threshold-based graph reconstruction using discrete Morse theory
Fall Workshop on Computational Geometry, New York, NY, November 2018, 2018
With: Brittany Terese Fasy and Carola Wenk
Links: [arxiv] 
TDA
Topological and Geometric Reconstruction of Metric Graphs in \mathbb{R}^n
Fall Workshop on Computational Geometry, New York, NY, October 2017, 2017
With: Brittany Terese Fasy, Rafal Komendaczyk, and Carola Wenk
Links: [proceedings] [arxiv] 
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PhD Thesis

TDA
Applied Topology
Pattern Matching
Computational Geometry
Topological Methods in Shape Reconstruction and Comparison
Mathematics Department, Tulane University, December 2020
Link: Thesis
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