Hi, I am Jovi Koikkara
PhD Researcher at the Mathematical Institute, Faculty of Mathematics and Physics (MFF), Charles University (Prague) in the Biomembrane Remodeling Group. Int. M.Sc. in Physics from UM-DAE CEBS, Mumbai. Bridging liquid state theory, classical DFT (cDFT), and multiscale computational modeling across electrolytes, dipolar fluids, and soft matter interfaces.
Research & Projects
Theoretical and computational studies in plasma physics, nanotechnology, condensed matter, and scientific software.
2026 Exploring EDL using Liquid State Theory
A Hierarchical Classical Density-Functional Theory for Ions and Coarse-Grained Dipolar Water
A thermodynamically consistent classical density-functional theory (cDFT) bridging a species-resolved civilized electrolyte model with a PC-SAFT coarse-grained molecular description of water. Developed at the Mathematical Institute, Charles University, this research models the simultaneous redistribution of ions, orientation of molecular solvent dipoles, and liquid packing restructuring at charged interfaces.
2023 II. Plasma Instability in Hall Thrusters - A Numerical Study
Numerical Analysis of the General Dispersion Relation
Numerical analysis of the General Dispersion relation for Hall Thrusters previously proposed by the author. The study involved algorithms including fixed point iteration and conjugate gradient descent using multiprocessing self-made modules in Python.
2022 Designing Twisted Bilayer Graphene Based Devices
Master's Thesis at Karlsruhe Institute of Technology (KIT)
Project involved designing and standardizing a step-by-step nanofabrication and assembly procedure for hBN encapsulated twisted Bilayer Graphene (tBLG) stacks under Dr. Romain Danneau.
2022 I. Plasma Instability in Hall Thrusters - An Analytical Study
Theoretical Analysis & Derivation of Generalized Dispersion Relation
Theoretical analysis of the microinstabilities involved in Hall Thrusters and derivation of a Generalized Dispersion Relation. Study involves Linearised perturbation of the collisionless Vlasov equations, stability, and growth rate analysis using asymptotic techniques.
2021 Symplectic Geometry
Mathematical Framework of Classical Mechanics & Geometric Quantization
Advanced reading project on the mathematical foundations of Classical Mechanics. Incorporates Lie Algebra, Symplectic Manifolds, and Complex vector spaces exploring the analogy between the Wave-Corpuscular theory of light and Geometric Quantization.
2021 Database GUI Design
Multithreaded Administrative Desktop Application
An in-depth Python-based graphical user interface implemented using Tkinter with multithreading architecture. Features data logging, multi-parameter filtering, persistent storage, and secure administrative credential management.
2020 Unconventional Superconductivity
Theory of Cooper Pairing & Many-Body Formalism
NIUS research project exploring the theoretical framework of Unconventional Superconductivity under Prof. Rajdeep Sensarma at TIFR. Investigated Bogoliubov transformations, Path Integrals, and Green's functions for spin-coupled Cooper pairing.
Peer-Reviewed Papers & Preprints
Published research articles and preprints in biophysics, plasma physics, and theoretical nanoscience.
From Molecular Insight to Mesoscale Membrane Remodeling: Curvature Generation by Arginine‐Rich Cell‐Penetrating Peptides
Katarína Baxová et al.
Study of the collisional effects on kinetic instabilities in Hall thruster devices
Ved Mukherjee et al.
Open Source & Creative Enterprises
Major software systems maintained in the open-source ecosystem, alongside independent developer tools and creative ventures.
A professional, extensible calendar engine for the Obsidian knowledge management platform. Seamlessly integrates local markdown event notes with remote CalDAV and ICS feeds, built with an offline-first data integrity architecture.
- Multi-provider calendar engine (CalDAV, Google / Apple ICS, local markdown)
- Interactive agenda, day, week, month, and timeline scheduling views
- Two-way synchronization with YAML frontmatter data validation
A lightweight, zero-intrusive reverse proxy and full control dashboard for LLM workflows. Passively measures TTFB, generation speed, token counts, and cost metrics with real-time payload inspection and rate guards.
- Zero-intrusive reverse proxy architecture with near-zero latency overhead
- Real-time token analytics, streaming chunk inspection, and date-aware cost tracking
- 24-hour token budget supervisor and concurrency queuing to prevent 429 errors
A minimalistic, high-performance LaTeX assistant for automatic equation numbering, referencing, and client-side TikZ rendering powered by an in-browser WebAssembly TeX engine in Obsidian.md.
- Client-side WebAssembly TeX engine for zero-dependency TikZ compilation in background Web Workers
- Auto equation numbering, custom ID tagging, and search-based fuzzy autocomplete via \eqref
- Advanced single-note and batch folder PDF export engine with custom typography overrides
An independent creative studio and design enterprise crafting bespoke visual identities, logo marks, vector illustrations, and digital design experiences for modern brands and academic initiatives.
- Bespoke brand identity design, logo engineering, and typography systems
- Digital vector artistry, technical diagrams, and editorial illustrations
- End-to-end design consulting and bespoke online web experiences
Academic & Research Journey
Research fellowships, international master's thesis, and academic foundational training.
// Research Experience
Research Student (Master's Thesis)
Master's Thesis on Designing twisted Bilayer Graphene Devices under Dr. Romain Danneau at the Institute of Nanotechnology (INT). Focused on nanofabrication, hBN encapsulation, and quantum transport device architectures.
Project Student (NIUS)
NIUS project on Theory of Unconventional Superconductivity under Prof. Rajdeep Sensarma. Investigated microscopic Cooper pairing, Matsubara frequency formulations, and Bogoliubov-de Gennes equations.
Research Student (NIUS Camp)
Selected for competitive NIUS camp. Trained under leading scientists on experimental design, instrumentation, interferometry, and high-vacuum experimental physics methodologies.
// Education
Ph.D. in Physics
Univerzita Karlova (Matematicko-fyzikální fakulta)
Doctoral research at the Mathematical Institute in the Biomembrane Remodeling Group under Dr. Christoph Allolio. Focus on liquid state theory, classical DFT, and interfacial biophysics.
Integrated M.Sc. in Physics (5 Years)
UM-DAE Centre for Excellence in Basic Sciences (CEBS)
Merit-based premier Govt. of India autonomous institute. National Entrance Screening Test (NEST) All India Rank: 72. Cumulative GPA: 8.59.
Senior Secondary Schooling (CBSE 12th)
Jawahar Navodaya Vidyalaya (JNV)
Merit-based Govt. of India residential school system. Graduated 12th grade with 94.8% distinction.
Certifications & Honors
Specialized credentials in machine learning, mathematical physics, statistical mechanics, and quantitative analysis.
Quantum Information and Quantum Technology '23
IISER Kolkata
Brought together leading experts and young researchers across Physics, Mathematics, and Computer Science to explore Quantum Computing, Entanglement, and Quantum Communication.
Machine Learning
Stanford & Coursera (Andrew Ng)
Comprehensive foundation in supervised learning (regression, logistic classification, neural networks, SVMs) and unsupervised learning (clustering, PCA, recommender systems).
Introduction into General Theory of Relativity
Coursera
Mathematically rigorous introduction to Einstein's field equations, pseudo-Riemannian geometry, geodesic motion, and black hole spacetimes.
Social Psychology (with Honors)
Wesleyan University & Coursera
Exploration of decision making, cognitive biases, persuasion, group dynamics, and sociological behavioral phenomena.
Non-Equilibrium Applications of Statistical Thermodynamics
University of Colorado Boulder & Coursera
Transport coefficients of ideal gases, spectroscopy for thermodynamic property determination, and chemical kinetics in non-equilibrium regimes.
Advanced Trading Algorithms
Indian School of Business & Coursera
Quantitative backtesting methodologies across developed and emerging markets, mitigation of look-ahead and survivorship biases, and algorithmic risk parity.
Stochastic Processes
Coursera
Markov chains, Poisson processes, Brownian motion, and martingale theory applied to physics, physical modeling, and complex systems.
Statistical Thermodynamics Specialization
University of Colorado Boulder & Coursera
Postulatory approach linking microscopic quantum mechanics to macroscopic thermodynamic ensembles, partition functions, and entropy.
Creative Pursuits & Moments
Sketches, caricatures, digital art experiments, and snapshots.
Mr. Bean Caricature
Cyber Rodent
Portrait Study
In the Mountains
Christmas Market
Leaving KIT Karlsruhe
Emotional Expression
Turf Match
Get In Touch
Whether you're interested in collaborative research in soft matter, classical DFT, or plasma physics, feel free to reach out directly.