Symmetry Breaking and Chimera States: A New Taxonomy of Amalgams in Complex Financial Networks

  • Autor
  • Mauricio Benegas
  • Resumo
  • We investigate the collective dynamics of financial markets through the lens of phase

    transitions and synchronization in complex networks. Using a system of 29 global assets

    categorized into risk and safe-haven clusters, we apply the Hilbert Transform to extract

    instantaneous phases and compute the Kuramoto order parameter (R) alongside a novel

    Chimera Index (H). Our results reveal that systemic crises, such as the 2008 Subprime

    collapse and the 2020 pandemic, are characterized by a forced phase condensation where

    synchronization is driven by volatility (?R/?? > 0), leading to a “Systemic Amalgam” state.

    Conversely, geopolitical shifts like the 2016 and 2024 U.S. elections trigger “Chimera States”,

    marked by the coexistence of synchronized and desynchronized subpopulations. By mapping

    these transitions onto a Landau free-energy potential, we demonstrate that the Chimera state

    serves as a meta-stable precursor to symmetry breaking. This thermodynamic framework

    provides a robust early-warning signal for systemic risk, identifying structural fragility before

    global diversification collapses.

  • Palavras-chave
  • Econophysics; Chimera states; Phase transitions; Hilbert transform; Systemic risk; Symmetry Breaking
  • Modalidade
  • Comunicação oral
  • Área Temática
  • Econometria Financeira
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  • Apreçamento de Ativos
  • Finanças Corporativas e Bancárias
  • Econometria Financeira
  • Engenharia Financeira
  • Macrofinanças
  • Econometria Financeira

Comissão Organizadora

  • Anderson Odias da Silva
  • Rafael Schiozer
  • Marcelo Fernandes
     

Comissão Científica

  • Alan De Genaro (FGV EAESP)
  • Allisson Martins (Universidade de Fortaleza)
  • Amanda Miranda Fantinatti (FEA-USP)
  • André de Castro Silva (Nova SBE)
  • Benjamin Miranda Tabak (FGV EPPGE)
  • Bernardo Ricca (Insper)
  • Bruno Cara Giovannetti (FGV EESP)
  • Caio Almeida (Princeton)
  • Claudia Yoshinaga (FGV EAESP)
  • Cristina Scherrer (LSE)
  • Danilo Cascaldi-Garcia (FED)
  • Eduardo Flores (FEA-USP)
  • Eduardo Horta (UFRGS)
  • Eduardo Kazuo Kayo (FEA-USP)
  • Emerson Fernandes Marçal (FGV EESP)
  • Fernando Chague (FGV EESP)
  • Flavio Augusto Ziegelmann (UFRGS)
  • Gustavo Freire (Nova SBE)
  • Gustavo Silva Araujo (BCB)
  • Henrique Castro (FGV EESP)
  • Henrique Castro Martins (FGV EAESP)
  • Jaime de Jesus Filho (FGV)
  • Jose Renato Haas Ornelas (BCB)
  • João F. Caldeira (UFSC)
  • Jéfferson Augusto Colombo (FGV EESP)
  • Klenio Barbosa (SKEMA)
  • Layla Mendes (FGV EBAPE)
  • Leandro dos Santos Maciel (FEA-USP)
  • Lucas Ayres Barreira de Campos Barros (FEA-USP)
  • Marcelo Brutti Righi (UFRGS)
  • Marcelo Fernandes (FGV EESP)
  • Marcelo Klötzle (PUC-Rio)
  • Mariana Oreng (ESPM)
  • Márcio Poletti Laurini (FEA-RP/USP)
  • Naielly Marques (PUC-Rio)
  • Paulo Renato Soares Terra (FGV EAESP)
  • Paulo Rogério Faustino de Matos (UFC)
  • Pedro A. C. Saffi (CUNEF)
  • Rafael Felipe Schiozer (FGV EAESP)
  • Rafael Matta (SKEMA)
  • Raquel de Freitas Oliveira (BCB)
  • Raul Riva (FGV EPGE)
  • Roberto Bomgiovani Cazzari (FEA-USP)
  • Rodrigo De Losso da Silveira Bueno (FEA-USP)
  • Rodrigo Leite (COPPEAD/UFRJ)
  • Ruy Monteiro Ribeiro (Insper)
  • Vinicius Augusto Brunassi Silva (FGV EESP)
  • Wilson Toshiro Nakamura (Mackenzie)
  • Yuri Fahham Saporito (FGV EMAp)