Digital Finance · Data Science · AI

Nazanin Mottaghi

Researcher · KTH Royal Institute of Technology, Stockholm

Ph.D. in Mathematics. I use rigorous quantitative methods and data science to understand financial markets and digital assets, from volatility forecasting to tokenized real estate.

  • Tokenized real estate
  • DeFi
  • Asset tokenization
  • AI & financial econometrics
Portrait of Nazanin Mottaghi
9Published papers
8Conference talks & posters
6Working papers
Ph.D.Mathematics

Academic positions

Assistant Professor, Lecturer

Data roles

Data Scientist, Data Analyst

About

Where mathematics meets digital markets

I'm a Researcher in Digital Finance at KTH Royal Institute of Technology. My work sits at the intersection of artificial intelligence, blockchain, DeFi, tokenized real estate and financial econometrics. With a Ph.D. in Mathematics and an interdisciplinary background, I study how emerging digital technologies are reshaping financial systems, investment behavior and real estate markets.

Beyond research, I care deeply about teaching, mentoring and interdisciplinary collaboration, and I enjoy projects that connect rigorous quantitative methods with real-world applications in finance and technology.

Looking for my papers? They are published under Fatemeh (Nazanin) Mottaghi, and KTH lists me as Seyedeh Fatemeh Mottaghi.

Outside academia: nature walks, learning languages, and quiet time with my plants in Stockholm.

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Tokenized real estate

Real-world assets on-chain and how they relate to traditional asset classes.

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AI-driven econometrics

Neural networks and hybrid models for volatility forecasting and portfolio strategies.

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DeFi market dynamics

Shock transmission, liquidity and total value locked during regulatory events and crashes.

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Information & dependence

Entropy-based efficiency analysis and dependence structures across digital and traditional assets.

Publications

Selected research

Digital finance papers and earlier work in mathematics.

  • Tokenized Real-World Assets on Existing Exchanges: Legal, Institutional, and Technical Requirements

    with S. Ma, B.I. Steininger, Z. Yang · funded by the Nasdaq Nordic Foundation
    Working paper2026
  • Bridging Traditional and Digital Assets: An Entropy Analysis of Real Estate Tokens and Financial Market Dynamics

    with B.I. Steininger
    Submitted2025
  • From MiCA to FTX: Regulatory Shocks, Liquidity Dynamics, and the Sustainability of DeFi and Stablecoin Markets

    with B.I. Steininger
    Submitted2025
  • Total Value Locked Volatility in DeFi: Empirical Evidence from Market Crashes

    with B.I. Steininger
    Submitted2025
  • Real Estate Insights: The Current State and the New Future of Tokenization in Real Estate

    with B.I. Steininger, N. Yanagawa · Journal of Property Investment & Finance
    Published2024
  • Real Estate Tokens: Evaluating Long-term Relationships with Other Main Types of Assets

    with B.I. Steininger
    Submitted2024
  • Exploring ESG Volatility Spillovers: Evidence from Global Equity Markets

    with M.E. De Giuli, L. Di Persio, A. Tanda · Frontiers in Sustainability, vol. 6
    Published2025
  • Volatility Forecasting with Hybrid Neural Networks Methods for Risk Parity Investment Strategies

    with L. Di Persio, M. Garbelli, K. Wallbaum · Expert Systems with Applications
    Published2023
  • Leveraging Mixture of Experts in PINN for Free Boundaries (The Bernoulli Case)

    with R. Barkhudaryan, M. Safdari, H. Shahgholian
    Submitted2025
  • New Regularity Estimates for the Extremal Solution of Nonlinear Elliptic Problems Involving the Fractional Laplacian

    Progress in Fractional Differentiation and Applications
    Published2023
  • α-Whittaker Controllability of Hilfer Fractional Stochastic Evolution Equations

    Computational and Applied Mathematics
    Published2023
  • Existence and Kummer Stability for Nonlinear Hilfer Fractional Differential Systems

    Fractal and Fractional
    Published2021
  • A Priori Estimates for Semistable Solutions of p-Laplace Equations

    Asymptotic Analysis
    Published2021
  • Regularity of Extremal Solutions to Nonlinear Elliptic Equations with Quadratic Convection

    Mediterranean Journal of Mathematics
    Published2020
  • Regularity of Extremal Solutions of Semi-linear Fourth-order Elliptic Problems

    Communications on Pure and Applied Analysis
    Published2018

Full list on Google Scholar, ResearchGate and SSRN.

Projects

Research projects, in motion

Each project shows the question, method, outputs and a short animation of the core idea. Animations are illustrative sketches of the concept, not plots of the papers' data.

Hybrid exchange and post-trade flow, drawn from the reference architecture in the paper.
Blockchain & DeFiMarket infrastructure

How can tokenized assets trade on existing exchanges?

Asks which legal, institutional and technical changes are needed to bring tokenized real-world assets into regulated exchanges. Integration turns out to depend on how ownership is legally recorded, how settlement, custody, finality and recovery duties are shared between institutions, and how trading and post-trade systems exchange consistent information. The analysis ends in a concrete change map for a Nordic hybrid model.

Funder
Nasdaq Nordic Foundation
Period
Jan 2026 – Dec 2027
Role
ResearcherProject led by Bertram Steininger, with Shufan Ma (KTH and DTU)
Method
Comparative review of Nordic securities-recording rules, EU DLT Pilot evidence and live DLT market-infrastructure implementations, with Sweden as a focused case
Output
Tokenized Real-World Assets on Existing Exchanges: Legal, Institutional, and Technical Requirements Working paperwith S. Ma, B. Steininger and Z. Yang
Arrows follow the direction of information flow described in the paper.
EconometricsBlockchain & DeFi

Do real estate tokens move with the stock market?

Maps the direction of information flow between real estate tokens and REITs, equities, crypto and gold. Tokens mainly receive information from equity markets, and in turbulent periods such as COVID-19 the link with Ethereum becomes two-way.

Funder
Handelsbanken Research FoundationsJan Wallander and Tom Hedelius Foundation and Tore Browaldh Foundation, project “Security Tokens: a New Asset Class for Real Estate?” (2023 – 2025)
Method
Entropy-based information-flow analysis
Data
Real estate tokens, REITs, S&P 500, Russell 2000, S&P Ethereum, crypto, gold
Output
Working paper, ERES 2025 Submittedwith B.I. Steininger
Related role
Researcher, KTH (Nov 2023 – present), asset tokenization
Simulated series: two assets wander freely, but their spread keeps returning to its mean.
EconometricsBlockchain & DeFi

Are tokenized properties tied to other assets in the long run?

Tests whether real estate tokens share lasting statistical relationships with other real estate vehicles and with broader asset classes such as equities and bonds.

Funder
Handelsbanken Research FoundationsJan Wallander and Tom Hedelius Foundation and Tore Browaldh Foundation, project “Security Tokens: a New Asset Class for Real Estate?” (2023 – 2025)
Method
Cointegration tests and the COINtensity VECM
Data
Real estate token data against other main asset types
Output
Working paper, ERES 2024 Submittedwith B.I. Steininger
Concept sketch of fractional ownership through tokenization.
Blockchain & DeFi

Where real estate tokenization stands, and where it is heading

Weighs the gains (market access, security, ease of entry) against regulatory uncertainty, technology risks and possible price effects, using real-world cases of fractional ownership, property management and transactions.

Funder
Handelsbanken Research FoundationsJan Wallander and Tom Hedelius Foundation and Tore Browaldh Foundation, project “Security Tokens: a New Asset Class for Real Estate?” (2023 – 2025)
Method
Literature review and qualitative case studies
Output
Journal of Property Investment & Finance, 42(6), 614–620, 2024 Publishedwith B.I. Steininger and N. Yanagawa
Simulated returns with volatility clustering, flowing through the forecasting pipeline.
Data science & MLEconometrics

Forecasting volatility with GARCH and neural networks

GARCH captures volatility clustering, recurrent networks (GRU, LSTM and a combination) refine the forecast, and a simplified risk parity allocation uses it. The authors report that the resulting strategies outperform standard risk/return portfolios.

Method
GARCH, GRU and LSTM, risk parity allocation
Data
Multi-asset portfolio of US and international equities
Output
Expert Systems with Applications, vol. 229, 2023 Publishedwith L. Di Persio, M. Garbelli and K. Wallbaum
Related role
Associated Researcher, IPM (Mar – Dec 2023), neural networks for financial time series and portfolio optimization
Simulated series: a shock hits, value locked drops and volatility spikes.
EconometricsBlockchain & DeFi

How DeFi and stablecoin markets react to shocks

Studies how regulatory events, from MiCA to the FTX collapse, and market crashes affect liquidity and the volatility of total value locked, and what this means for the sustainability of DeFi and stablecoin markets.

Output
Two working papers, 2025 Submittedwith B.I. Steininger
Papers
From MiCA to FTX: Regulatory Shocks, Liquidity Dynamics, and the Sustainability of DeFi and Stablecoin MarketsTotal Value Locked Volatility in DeFi: Empirical Evidence from Market Crashes
Direction of net spillovers as reported in the paper. Pulse sizes are illustrative.
Econometrics

Which ESG markets transmit volatility, and which absorb it?

Maps how volatility spills between ESG equity indices and an oil benchmark. Global and developed-market ESG indices and European carbon-efficient equities are net transmitters, while emerging-market ESG, clean technology and oil are net receivers, and so more exposed to outside shocks.

Method
Granger causality, impulse responses and the Diebold–Yilmaz spillover index
Data
Daily returns, 2014–2022, ESG indices of different regions and sectors plus an oil benchmark
Output
Frontiers in Sustainability, vol. 6, art. 1612279, 2025 Publishedwith M.E. De Giuli, L. Di Persio and A. Tanda
Concept sketch: the learned boundary (solid) converges to the true one (dashed) as training proceeds.
Data science & MLApplied math

Teaching neural networks to find free boundaries

Combines physics-informed neural networks with a mixture-of-experts design for the Bernoulli free boundary problem, where the edge of the solution region is itself unknown.

Funder
Iran’s National Elites FoundationBonyad Melli Nokhbegan
Method
Physics-informed neural networks (PINN), mixture of experts
Output
Working paper, 2025 Submittedwith R. Barkhudaryan, M. Safdari and H. Shahgholian
Related role
Visiting Researcher, Department of Mathematics, KTH (Aug – Nov 2023)Also Postdoctoral Researcher, Sharif University of Technology (Jun – Dec 2023), neural networks and free boundary problems
MarAprMayJun
Program Manager
Mentor
KTH Royal Institute of Technology & Malmö University, 2025
Leadership & teaching

PropTech Talent Program

Managed the program and mentored participants in the PropTech Talent Program, a joint initiative of KTH Royal Institute of Technology and Malmö University.

Period
Mar – Jun 2025
Roles
Program Manager and Mentor
Also
Teaching Assistant at KTH (Applied Statistics, Mathematics for Economists, Blockchain and DeFi), 2024Certified in higher education teaching (KTH and Karolinska Institutet)
Experience

Research positions

From fractional differential equations to asset tokenization. Teaching and mentoring are listed under Teaching, conference service under Talks.

Research

Researcher Current

KTH Royal Institute of Technology
Nov 2023 – Present

Asset tokenization (blockchain in finance). Project: Real-World Asset Tokens and the Future of Market Infrastructure and Liquidity, funded by the Nasdaq Nordic Foundation (2026 – 2027).

Visiting Researcher

Department of Mathematics, KTH Royal Institute of Technology
Aug 2023 – Nov 2023

Postdoctoral Researcher

Sharif University of Technology
Jun 2023 – Dec 2023

Neural networks and free boundary problems.

Associated Researcher

IPM
Mar 2023 – Dec 2023

Neural networks in financial time series analysis and portfolio optimization.

Postdoctoral Researcher

Iran University of Science and Technology
Mar 2021 – Mar 2023

Fractional differential equations.

Professional development

DeFi Talents Program

Frankfurt School of Finance & Management
Oct 2024 – Mar 2025

Blockchain, DeFi and financial systems.

Teaching

Teaching and mentoring

University teaching in mathematics, statistics, programming and digital finance, plus mentoring and training in higher-education pedagogy.

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KTH Royal Institute of Technology

Teaching Assistant, Jan – Oct 2024
Applied Statistics, Mathematics for Economists, Blockchain and DeFi

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Iran University of Science and Technology

University Lecturer, Mar 2022 – Aug 2023
Calculus, Discrete Math, Python Programming, Differential Equations

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PropTech Talent Program

Program Manager and Mentor, Mar – Jun 2025
KTH and Malmö University

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Master’s thesis supervision

Co-supervisor, KTH, spring 2026
AI-Assisted Portfolio Construction for Swedish Retail Investors: Performance and Explainability under Realistic Trading Constraints (F. de Mander and O. Ljung, with B. Steininger; TRITA-ABE-MBT-26427)

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Pedagogy training

Teaching and Learning in Higher Education (KTH)
Teaching in the Glocal University (Karolinska Institutet)

Talks & Conferences

Presenting and organizing

Oral presentations

  • 4th International Conference on Alternative Finance ResearchKristiansand, NorwayJun 2025
  • Malmö Real Estate Research ConferenceMalmö, SwedenMay 2025
  • 16th ReCapNet ConferenceStockholm, SwedenOct 2024
  • 30th ERES ConferenceSopot & Gdańsk, PolandJun 2024
  • Malmö Real Estate Research ConferenceMalmö, SwedenApr 2024
  • Seminars on Differential Equations (Zanjan) and Nonlinear Analysis (Qazvin)Iran2018

Poster

  • 2nd Digital Futures Young Scientist ConferenceKTH, StockholmFeb 2025

Organization

  • Program Manager, PropTech Talent WorkshopKTH & Malmö University2025
  • Local Organizing Team, 16th ReCapNet ConferenceStockholmOct 2024
  • Local Organizing Team, 25+ Years of Master's Education in Real Estate and Construction ManagementKTH, StockholmJun 2024
Skills

Methods and tools

Data science & machine learning

  • Time-series forecasting: GARCH, GRU and LSTM hybrids for volatility and risk parity (Expert Systems with Applications, 2023)
  • Neural networks, physics-informed neural networks and mixture of experts
  • Portfolio construction and risk-adjusted performance evaluation

Econometrics & data analysis

  • Cointegration and VECM, volatility spillovers (Diebold–Yilmaz), entropy-based information flow
  • Financial data on equities, REITs, crypto, DeFi (total value locked) and tokenized real estate

Blockchain & digital finance

  • Asset tokenization, smart contracts, DLT, market infrastructure

Mathematics

  • Partial differential equations
  • Fractional calculus
  • Functional analysis

Tools

PythonGit & GitHubLaTeXSQL (basic)R (basic)EViews (basic)

Teaching & academic

  • University-level teaching in mathematics, statistics and Python
  • Mentorship in PropTech and digital finance programs
  • Certified in higher education teaching (KTH & Karolinska Institutet)

Languages

  • English: full professional proficiency
  • Persian: native
  • Swedish: intermediate
  • French: elementary

Certificates

  • DeFi Talents Program, Frankfurt School of Finance & Management
  • Teaching in the Glocal University, Karolinska Institutet
  • Teaching and Learning in Higher Education, KTH
  • Courses in Machine Learning, Deep Learning and Financial Markets
Contact

Let's connect

Open to new positions, research collaboration and speaking invitations.