Kaspar, C., Ravoo, B. J., van der Wiel, W. G., Wegner, S. V. & Pernice, W. H. P. The rise of intelligent matter. Nature 594, 345–355 (2021).

Article 
ADS 

Google Scholar
 

Laydevant, J., Wright, L. G., Wang, T. & McMahon, P. L. The hardware is the software. Neuron 112, 180–183 (2024).

Article 

Google Scholar
 

Stieg, A. Z. et al. Emergent criticality in complex turing b-type atomic switch networks. Adv. Mater. 24, 286–293 (2011).

Article 

Google Scholar
 

Avizienis, A. V. et al. Morphological transitions from dendrites to nanowires in the electroless deposition of silver. Cryst. Growth Des. 13, 465–469 (2013).

Article 

Google Scholar
 

Demis, E. C. et al. Atomic switch networks — nanoarchitectonic design of a complex system for natural computing. Nanotechnology 26, 204003 (2015).

Article 
ADS 

Google Scholar
 

Kim, T. H. et al. Nanoparticle assemblies as memristors. Nano Lett. 9, 2229–2233 (2009).

Article 
ADS 

Google Scholar
 

Sandouk, E. J., Gimzewski, J. K. & Stieg, A. Z. Multistate resistive switching in silver nanoparticle films. Sci. Technol. Adv. Mater. 16, 045004 (2015).

Article 

Google Scholar
 

Mallinson, J. B. et al. Avalanches and criticality in self-organized nanoscale networks. Sci. Adv. https://doi.org/10.1126/sciadv.aaw8438 (2019).

Stieg, A. Z. et al. in Memristor Networks (eds Adamatzky, A. & Chua, L.) https://doi.org/10.1007/978-3-319-02630-5_10 (Springer, 2014).

Milano, G., Michieletti, F., Pilati, D., Ricciardi, C. & Miranda, E. Self-organizing neuromorphic nanowire networks as stochastic dynamical systems. Nat. Commun. 16, 3509 (2025).

Article 
ADS 

Google Scholar
 

Breakspear, M. Dynamic models of large-scale brain activity. Nat. Neurosci. 20, 340–352 (2017).

Article 

Google Scholar
 

Lynn, C. W. & Bassett, D. S. The physics of brain network structure, function and control. Nat. Rev. Phys. 1, 318–332 (2019).

Article 

Google Scholar
 

Diaz-Alvarez, A. et al. Emergent dynamics of neuromorphic nanowire networks. Sci. Rep. https://doi.org/10.1038/s41598-019-51330-6 (2019).

Loeffler, A. et al. Topological properties of neuromorphic nanowire networks. Front. Neurosci. https://doi.org/10.3389/fnins.2020.00184 (2020).

Suárez, L. E., Richards, B. A., Lajoie, G. & Misic, B. Learning function from structure in neuromorphic networks. Nat. Mach. Intell. 3, 771–786 (2021).

Article 

Google Scholar
 

Milano, G., Miranda, E. & Ricciardi, C. Connectome of memristive nanowire networks through graph theory. Neural Netw. 150, 137–148 (2022).

Article 

Google Scholar
 

Vahl, A., Milano, G., Kuncic, Z., Brown, S. A. & Milani, P. Brain-inspired computing with self-assembled networks of nano-objects. J. Phys. D 57, 503001 (2024).

Article 

Google Scholar
 

Zhu, R. et al. Information dynamics in neuromorphic nanowire networks. Sci. Rep. 11, 13047 (2021).

Article 
ADS 

Google Scholar
 

Anderson, P. W. More is different: broken symmetry and the nature of the hierarchical structure of science. Science 177, 393–396 (1972).

Article 
ADS 

Google Scholar
 

Terasa, M.-I. et al. Pathways towards truly brain-like computing primitives. Mater. Today 69, 41–53 (2023).

Article 

Google Scholar
 

Chialvo, D. & Bak, P. Learning from mistakes. Neuroscience 90, 1137–1148 (1999).

Article 

Google Scholar
 

Carbajal, J. P., Dambre, J., Hermans, M. & Schrauwen, B. Memristor models for machine learning. Neural Comput. 27, 725–747 (2015).

Article 

Google Scholar
 

Carbajal, J. P., Martin, D. A. & Chialvo, D. R. Learning by mistakes in memristor networks. Phys. Rev. E https://doi.org/10.1103/physreve.105.054306 (2022).

Barrows, F., Sheldon, F. C. & Caravelli, F. Network analysis of memristive device circuits: dynamics, stability and correlations. J. Phys. Complex. 6, 025003 (2025).

Article 
ADS 

Google Scholar
 

Zhou, Z. et al. Edge intelligence: paving the last mile of artificial intelligence with edge computing. Proc. IEEE 107, 1738–1762 (2019).

Article 
ADS 

Google Scholar
 

Bourzac, K. Fixing AI’s energy crisis. Nature https://doi.org/10.1038/d41586-024-03408-z (2024).

Milano, G., Porro, S., Valov, I. & Ricciardi, C. Recent developments and perspectives for memristive devices based on metal oxide nanowires. Adv. Electron. Mater. 5, 1800909 (2019).

Article 

Google Scholar
 

Kuncic, Z. & Nakayama, T. Neuromorphic nanowire networks: principles, progress and future prospects for neuro-inspired information processing. Adv. Phys. X https://doi.org/10.1080/23746149.2021.1894234 (2021).

Manning, H. G. et al. Emergence of winner-takes-all connectivity paths in random nanowire networks. Nat. Commun. 9, 3219 (2018).

Article 
ADS 

Google Scholar
 

Milano, G. et al. Brain-inspired structural plasticity through reweighting and rewiring in multi-terminal self-organizing memristive nanowire networks. Adv. Intell. Syst. 2, 2000096 (2020).

Article 

Google Scholar
 

Sillin, H. O. et al. A theoretical and experimental study of neuromorphic atomic switch networks for reservoir computing. Nanotechnology 24, 384004 (2013).

Article 

Google Scholar
 

Li, Q. et al. Dynamic electrical pathway tuning in neuromorphic nanowire networks. Adv. Funct. Mater. 30, 2003679 (2020).

Article 

Google Scholar
 

Lilak, S. et al. Spoken digit classification by in-materio reservoir computing with neuromorphic atomic switch networks. Front. Nanotechnol. https://doi.org/10.3389/fnano.2021.675792 (2021).

Zhu, R. et al. Online dynamical learning and sequence memory with neuromorphic nanowire networks. Nat. Commun. 14, 6697 (2023).

Article 
ADS 

Google Scholar
 

Kotooka, T. et al. Thermally stable Ag2Se nanowire network as an effective in-materio physical reservoir computing device. Adv. Electron. Mater. 10, 2400443 (2024).

Article 

Google Scholar
 

Milano, G. et al. Electrochemical rewiring through quantum conductance effects in single metallic memristive nanowires. Nanoscale Horiz. 9, 416–426 (2024).

Article 
ADS 

Google Scholar
 

Valov, I. et al. Nanobatteries in redox-based resistive switches require extension of memristor theory. Nat. Commun. 4, 1771 (2013).

Article 
ADS 

Google Scholar
 

Valov, I., Waser, R., Jameson, J. & Kozicki, M. Electrochemical metallization memories — fundamentals, applications, prospects. Nanotechnology 22, 254003 (2011).

Article 
ADS 

Google Scholar
 

Yang, Y. et al. Electrochemical dynamics of nanoscale metallic inclusions in dielectrics. Nat. Commun. 5, 4232 (2014).

Article 
ADS 

Google Scholar
 

Sporns, O., Tononi, G. & Kötter, R. The human connectome: a structural description of the human brain. PLoS Comput. Biol. 1, e42 (2005).

Article 
ADS 

Google Scholar
 

Sporns, O. The human connectome: origins and challenges. Neuroimage 80, 53–61 (2013).

Article 

Google Scholar
 

Pilati, D., Michieletti, F., Cultrera, A., Ricciardi, C. & Milano, G. Emerging spatiotemporal dynamics in multiterminal neuromorphic nanowire networks through conductance matrices and voltage maps. Adv. Electron. Mater. 10, 2400750 (2024).

Article 

Google Scholar
 

Sattar, A., Fostner, S. & Brown, S. A. Quantized conductance and switching in percolating nanoparticle films. Phys. Rev. Lett. 111, 136808 (2013).

Article 
ADS 

Google Scholar
 

Bose, S. K., Mallinson, J. B., Gazoni, R. M. & Brown, S. A. Stable self-assembled atomic-switch networks for neuromorphic applications. IEEE Trans. Electron Devices 64, 5194–5201 (2017).

Article 
ADS 

Google Scholar
 

Shirai, S. et al. Long-range temporal correlations in scale-free neuromorphic networks. Netw. Neurosci. 4, 432 (2020).

Article 

Google Scholar
 

Bones, P. J. et al. Comparison of the properties of two-dimensional and three-dimensional percolating networks of nanoparticles. Phys. Rev. E https://doi.org/10.1103/638g-tr91 (2025).

Le, P. Y. et al. Electroformed, self-connected tin oxide nanoparticle networks for electronic reservoir computing. Adv. Electron. Mater. https://doi.org/10.1002/aelm.202000081 (2020).

Mallinson, J. B. et al. Experimental demonstration of reservoir computing with self-assembled percolating networks of nanoparticles. Adv. Mater. https://doi.org/10.1002/adma.202402319 (2024).

Schulze, M. et al. Electrical measurements of nanoscale bismuth cluster films. Eur. Phys. J. D 24, 291 (2003).

Article 
ADS 

Google Scholar
 

Minnai, C., Bellacicca, A., Brown, S. A. & Milani, P. Facile fabrication of complex networks of memristive devices. Sci. Rep. https://doi.org/10.1038/s41598-017-08244-y (2017).

Minnai, C., Mirigliano, M., Brown, S. & Milani, P. The nanocoherer: an electrically and mechanically resettable memristor based on gold clusters assembled on paper. Nano Futures 2, 011002 (2018).

Article 
ADS 

Google Scholar
 

Bose, S. et al. Neuromorphic behaviour in discontinuous metal films. Nanoscale Horiz. 7, 437 (2022).

Article 
ADS 

Google Scholar
 

Profumo, F. et al. Highly efficient classification of time-series based on resistive switching cluster-assembled materials. Adv. Intell. Syst. https://doi.org/10.1002/aisy.202401150 (2025).

Carstens, N. et al. Brain-like critical dynamics and long-range temporal correlations in percolating networks of silver nanoparticles and functionality preservation after integration of insulating matrix. Nanoscale Adv. https://doi.org/10.1039/d2na00121g (2022).

Rao, T. S., Mondal, I., Bannur, B. & Kulkarni, G. U. A scalable solution recipe for a Ag-based neuromorphic device. Discov. Nano https://doi.org/10.1186/s11671-023-03906-5 (2023).

Gronenberg, O. et al. In situ imaging of dynamic current paths in a neuromorphic nanoparticle network with critical spiking behavior. Adv. Funct. Mater. https://doi.org/10.1002/adfm.202312989 (2024).

Pal, M. et al. Device area invariant conductance linearity in scalable silver nanostructure based neuromorphic devices with threshold activation following nociceptive behavior. Nanoscale 17, 19434–19446 (2025).

Article 

Google Scholar
 

Pal, M., Vidhyadhiraja, N. S. & Kulkarni, G. U. Realising bio-synapse analogous paired-pulse facilitation (PPF) and release inactivation (RI) and emulating ‘tip of the tongue’ experience through conductance and retention dynamics in ag nano-labyrinth-based neuromorphic device. Adv. Funct. Mater. https://doi.org/10.1002/adfm.202425635 (2025).

Adejube, B. et al. Silver-based self-organized resistive switching nanoparticle networks with neural-like spiking behavior: implications for neuromorphic computing. ACS Appl. Nano Mater. https://doi.org/10.1021/acsanm.5c02520 (2025).

van der Ree, A. J. T., Ahmadi, M., Ten Brink, G. H., Kooi, B. J. & Palasantzas, G. Neuromorphic-like dynamics in percolating copper nanoparticle networks: synthesis, characterization, and limitations. Phys. Rev. Mater. https://doi.org/10.1103/physrevmaterials.9.036001 (2025).

van der Ree, A. J. T., Ahmadi, M., Ten Brink, G. H., Kooi, B. J. & Palasantzas, G. Stable millivolt range resistive switching in percolating molybdenum nanoparticle networks. ACS Appl. Mater. Interfaces 16, 65157–65164 (2024).

Article 

Google Scholar
 

Olsen, M., Hummelgård, M. & Olin, H. Surface modifications by field induced diffusion. PLoS One 7, e30106 (2012).

Article 
ADS 

Google Scholar
 

Mallinson, J. et al. Reservoir computing using networks of memristors: effects of topology and heterogeneity. Nanoscale 15, 9663–9674 (2023).

Article 

Google Scholar
 

Pike, M. D. et al. Atomic scale dynamics drive brain-like avalanches in percolating nanostructured networks. Nano Lett. 20, 3935 (2020).

Article 
ADS 

Google Scholar
 

Acharya, S. K. et al. Stochastic spiking behaviour in neuromorphic devices enables true random number generation. ACS Appl. Mater. Interfaces 13, 52861 (2021).

Article 

Google Scholar
 

Srinivasa, N., Stepp, N. D. & Cruz-Albrecht, J. Criticality as a set-point for adaptive behavior in neuromorphic hardware. Front. Neurosci. https://doi.org/10.3389/fnins.2015.00449 (2015).

Muñoz, M. A. Colloquium: criticality and dynamical scaling in living systems. Rev. Mod. Phys. https://doi.org/10.1103/revmodphys.90.031001 (2018).

Mallinson, J. B. & Brown, S. A. Time-multiplexed reservoir computing with percolating networks of nanoparticles. In Proc. International Joint Conference on Neural Networks https://doi.org/10.1109/IJCNN54540.2023.10191253 (IEEE, 2023).

Heywood, Z., Mallinson, J., Bones, P. & Brown, S. From ‘follow the leader’ to autonomous swarming: physical reservoir computing in two dimensions. Neuromorphic Comput. Eng. 4, 034011 (2024).

Article 

Google Scholar
 

Studholme, S. J. et al. Computation via neuron-like spiking in percolating networks of nanoparticles. Nano Lett. 23, 10594 (2023).

Article 
ADS 

Google Scholar
 

Studholme, S. J. & Brown, S. A. Integer factorization with stochastic spiking in percolating networks of nanoparticles. ACS Nano https://doi.org/10.1021/acsnano.4c07200 (2024).

Studholme, S. J., Mallinson, J. B., Steel, J. K. & Brown, S. A. Probabilistic computing with percolating nanoparticle networks using experimental data with signatures of criticality. Neuromorphic Comput. Eng. https://doi.org/10.1088/2634-4386/adc0b8 (2025).

Jo, S. H. et al. Nanoscale memristor device as synapse in neuromorphic systems. Nano Lett. 10, 1297–1301 (2010).

Article 
ADS 

Google Scholar
 

Ohno, T. et al. Short-term plasticity and long-term potentiation mimicked in single inorganic synapses. Nat. Mater. 10, 591–595 (2011).

Article 

Google Scholar
 

Kuncic, Z. et al. Neuromorphic information processing with nanowire networks. In Proc. 2020 IEEE International Symposium on Circuits and Systems https://doi.org/10.1109/ISCAS45731.2020.9181034 (IEEE, 2020).

Montano, K., Milano, G. & Ricciardi, C. Grid–graph modeling of emergent neuromorphic dynamics and heterosynaptic plasticity in memristive nanonetworks. Neuromorphic Comput. Eng. 2, 014007 (2022).

Article 

Google Scholar
 

Diaz-Alvarez, A. et al. Emergent dynamics of neuromorphic nanowire networks. Sci. Rep. 9, 14920 (2019).

Article 
ADS 

Google Scholar
 

Loeffler, A. et al. Neuromorphic learning, working memory, and metaplasticity in nanowire networks. Sci. Adv. 9, eadg3289 (2023).

Article 

Google Scholar
 

Daniels, R. K. et al. Brain-like networks of nanowires and nanoparticles: a change of perspective. Phys. Rev. Appl. 20, 034021 (2023).

Article 
ADS 

Google Scholar
 

Daniels, R. K. et al. Reservoir computing with 3D nanowire networks. Neural Netw. 154, 122 (2022).

Article 

Google Scholar
 

Monaghan, B. et al. Learning and spiking dynamics in brain-like nanoscale networks. Nanoscale Horiz. 10, d5nh00407a (2025).

Article 

Google Scholar
 

Heywood, Z., Monaghan, B., Mallinson, J. & Brown, S. Reservoir computing with networks of nanoscale memristors: optimisation of memristor responses for maximal computational performance. Nanoscale 17, D5NR02474A (2025).

Article 

Google Scholar
 

Milano, G., Cultrera, A., Boarino, L., Callegaro, L. & Ricciardi, C. Tomography of memory engrams in self-organizing nanowire connectomes. Nat. Commun. 14, 5723 (2023).

Article 
ADS 

Google Scholar
 

Srikimkaew, O., Azhari, S., Banerjee, D., Usami, Y. & Tanaka, H. Short-term and long-term memory functionality of a brain-like device built from nanoparticle atomic switch networks. Adv. Electron. Mater. https://doi.org/10.1002/aelm.202400360 (2024).

Wilting, J. & Priesemann, V. 25 years of criticality in neuroscience — established results, open controversies, novel concepts. Curr. Opin. Neurobiol. 58, 105–111 (2019).

Article 

Google Scholar
 

Hochstetter, J. et al. Avalanches and edge-of-chaos learning in neuromorphic nanowire networks. Nat. Commun. https://doi.org/10.1038/s41467-021-24260-z (2021).

Dunham, C. S. et al. Nanoscale neuromorphic networks and criticality: a perspective. J. Phys. Complex. 2, 042001 (2021).

Article 
ADS 

Google Scholar
 

Fairfield, J. A., Rocha, C. G., O’Callaghan, C., Ferreira, M. S. & Boland, J. J. Co-percolation to tune conductive behaviour in dynamical metallic nanowire networks. Nanoscale 8, 18516–18523 (2016).

Article 

Google Scholar
 

Diaz Schneider, J. I., Quinteros, C. P., Levy, P. & Martínez, E. D. Two-junction model in different percolation regimes of silver nanowires networks. Adv. Funct. Mater. https://doi.org/10.1002/adfm.202410766 (2024).

Shekhawat, A., Papanikolaou, S., Zapperi, S. & Sethna, J. P. Dielectric breakdown and avalanches at nonequilibrium metal-insulator transitions. Phys. Rev. Lett. https://doi.org/10.1103/physrevlett.107.276401 (2011).

Sheldon, F. C. & Di Ventra, M. Conducting-insulating transition in adiabatic memristive networks. Phys. Rev. E https://doi.org/10.1103/physreve.95.012305 (2017).

Michieletti, F., Pilati, D., Milano, G. & Ricciardi, C. Self-organized criticality in neuromorphic nanowire networks with tunable and local dynamics. Adv. Funct. Mater. 35, 2423903 (2025).

Article 

Google Scholar
 

Sun, H., Radicchi, F., Kurths, J. & Bianconi, G. The dynamic nature of percolation on networks with triadic interactions. Nat. Commun. https://doi.org/10.1038/s41467-023-37019-5 (2023).

Caravelli, F., Bardoscia, M. & Caccioli, F. Emergence of giant strongly connected components in continuum disk-spin percolation. J. Stat. Mech. Theory Exp. 2016, 053211 (2016).

Article 
MathSciNet 

Google Scholar
 

Fostner, S., Brown, R., Carr, J. & Brown, S. A. Continuum percolation with tunneling. Phys. Rev. B 89, 075402 (2014).

Article 
ADS 

Google Scholar
 

Scharnhorst, K. S. et al. Atomic switch networks as complex adaptive systems. Jpn. J. Appl. Phys. 57, 03ED02 (2018).

Article 

Google Scholar
 

Beggs, J. M. & Plenz, D. Neuronal avalanches in neocortical circuits. J. Neurosci. 23, 11167–11177 (2003).

Article 

Google Scholar
 

Hengen, K. B. & Shew, W. L. Is criticality a unified setpoint of brain function? Neuron 113, 2582–2598.e2 (2025).

Article 

Google Scholar
 

Sheldon, F. C., Kolchinsky, A. & Caravelli, F. Computational capacity of of LRC, memristive, and hybrid reservoirs. Phys. Rev. E https://doi.org/10.1103/physreve.106.045310 (2022).

Baccetti, V., Zhu, R., Kuncic, Z. & Caravelli, F. Ergodicity, lack thereof, and the performance of reservoir computing with memristive networks. Nano Express 5, 015021 (2024).

Article 
ADS 

Google Scholar
 

Barrows, F., Lin, J., Caravelli, F. & Chialvo, D. R. Uncontrolled learning: Codesign of neuromorphic hardware topology for neuromorphic algorithms. Adv. Intell. Syst. https://doi.org/10.1002/aisy.202400739 (2025).

Caravelli, F., Milano, G., Ricciardi, C. & Kuncic, Z. Mean field theory of self-organizing nanowire connectomes. Ann. Phys. 535, 2300090 (2023).

Article 

Google Scholar
 

Daniels, R. et al. Reservoir computing with 3D nanowire networks. Neural Netw. 154, 122–130 (2022).

Article 

Google Scholar
 

Barrows, F. et al. A unifying approach to self-organizing systems interacting via conservation laws. Adv. Intell. Discov. https://doi.org/10.1002/aidi.202500190 (2026).

Miranda, E., Milano, G. & Ricciardi, C. Modeling of short-term synaptic plasticity effects in zno nanowire-based memristors using a potentiation-depression rate balance equation. IEEE Trans. Nanotechnol. 19, 609–612 (2020).

Article 
ADS 

Google Scholar
 

Merle, L., Delpoux, A., Mlayah, A. & Grisolia, J. Multiscale modeling of the dynamical conductivity of self-assembled nanoparticle networks: Numerical simulations vs analytical models. J. Appl. Phys. https://doi.org/10.1063/5.0097997 (2022).

Merle, L., Mlayah, A. & Grisolia, J. Plasmoelectronic properties of self-assembled gold nanoparticles: impedance spectroscopy experiments combined with numerical simulations. Mater. Today Nano 22, 100332 (2023).

Article 

Google Scholar
 

Lazanas, A. C. & Prodromidis, M. I. Electrochemical impedance spectroscopy: a tutorial. ACS Meas. Sci. Au 3, 162–193 (2023).

Article 

Google Scholar
 

Caravelli, F., Traversa, F. & Ventra, M. D. The complex dynamics of memristive circuits: analytical results and universal slow relaxation. Phys. Rev. E 95, (2017).

Barrows, F., Caravelli, F. & Sheldon, F. Network analysis of memristive device circuits: dynamics, stability andcorrelations. J. Phys. Complex. https://doi.org/10.1088/2632-072x/adb11e (2025).

Prokopenko, M. Guided self-organization. HFSP J. 3, 287–289 (2009).

Article 

Google Scholar
 

Caravelli, F., Sheldon, F. C. & Traversa, F. L. Global minimization via classical tunneling assisted by collective force field formation. Sci. Adv. https://doi.org/10.1126/sciadv.abh1542 (2021).

Zapperi, S., Ray, P., Stanley, H. E. & Vespignani, A. Avalanches in breakdown and fracture processes. Phys. Rev. E 59, 5049–5057 (1999).

Article 
ADS 

Google Scholar
 

Wilson, K. G. & Fisher, M. E. Critical exponents in 3.99 dimensions. Phys. Rev. Lett. 28, 240–243 (1972).

Article 
ADS 

Google Scholar
 

Milano, G. et al. In materia reservoir computing with a fully memristive architecture based on self-organizing nanowire networks. Nat. Mater. 21, 195–202 (2022).

Article 

Google Scholar
 

Bartolucci, S., Caccioli, F., Caravelli, F. & Vivo, P. Emerging locality of network influence. Phys. Rev. Res. 5, 033123 (2023).

Article 

Google Scholar
 

Bartolucci, S., Caccioli, F., Caravelli, F. & Vivo, P. Distribution of centrality measures on undirected random networks via the cavity method. Proc. Natl Acad. Sci. USA 121, e2403682121 (2024).

Article 
MathSciNet 

Google Scholar
 

Caravelli, F. Cycle equivalence classes, orthogonal weingarten calculus, and the mean field theory of memristive systems. Neuromorphic Comput. Eng. 4, 024005 (2024).

Article 

Google Scholar
 

Collins, B., Matsumoto, S. & Novak, J. The weingarten calculus. Not. Am. Math. Soc. 69, 1 (2022).

MathSciNet 

Google Scholar
 

Tél, T. The joy of transient chaos. Chaos https://doi.org/10.1063/1.4917287 (2015).

Bak, P. How Nature Works: The Science of Self-Organized Criticality (Copernicus, 1996).

Yao, Z., Sun, K. & Wang, H. Dynamical mechanism of a memristor and its phase transition. Commun. Theor. Phys. 77, 055004 (2025).

Article 
ADS 
MathSciNet 

Google Scholar
 

Lukoševičius, M. & Jaeger, H. Reservoir computing approaches to recurrent neural network training. Comput. Sci. Rev. 3, 127–149 (2009).

Article 

Google Scholar
 

Tanaka, G. et al. Recent advances in physical reservoir computing: a review. Neural Netw. 115, 100–123 (2019).

Article 
ADS 

Google Scholar
 

Nakajima, K. Physical reservoir computing — an introductory perspective. Jpn. J. Appl. Phys. 59, 060501 (2020).

Article 
ADS 

Google Scholar
 

Usami, Y. et al. In-materio reservoir computing in a sulfonated polyaniline network. Adv. Mater. 33, 2102688 (2021).

Article 

Google Scholar
 

Liang, X. et al. Physical reservoir computing with emerging electronics. Nat. Electron. 7, 193–206 (2024).

Article 

Google Scholar
 

Stepney, S. Physical reservoir computing: a tutorial. Nat. Comput. 23, 665 (2024).

Article 
MathSciNet 

Google Scholar
 

Fu, K. et al. Reservoir computing with neuromemristive nanowire networks. In Proc. 2020 International Joint Conference on Neural Networks https://doi.org/10.1109/IJCNN48605.2020.9207727 (IEEE, 2020).

Mallinson, J. B. et al. Experimental demonstration of reservoir computing with self-assembled percolating networks of nanoparticles. Adv. Mater. 2402319 (2024).

Steel, J. K. et al. Speaker recognition and braille classification with a physical reservoir computing system. In Proc. 2025 International Joint Conference on Neural Networks https://doi.org/10.1109/IJCNN64981.2025.11229271 (IEEE, 2025).

Mallinson, J. B. et al. Reservoir computing using networks of memristors: effects of topology and heterogeneity. Nanoscale 15, 9663 (2023).

Article 

Google Scholar
 

Demis, E. C. et al. Nanoarchitectonic atomic switch networks for unconventional computing. Jpn. J. Appl. Phys. 55, 1102B2 (2016).

Article 

Google Scholar
 

Milano, G., Montano, K. & Ricciardi, C. In materia implementation strategies of physical reservoir computing with memristive nanonetworks. J. Phys. D 56, 084005 (2023).

Article 
ADS 

Google Scholar
 

Lin, J., Barrows, F. & Caravelli, F. Memristive linear algebra. Phys. Rev. Res. https://doi.org/10.1103/physrevresearch.7.023241 (2025).

Milano, G., Agliuzza, M., De Leo, N. & Ricciardi, C. Speech recognition through physical reservoir computing with neuromorphic nanowire networks. In Proc. 2022 International Joint Conference on Neural Networks 1–6 (IEEE, 2022).

Milano, G., Chakrabarty, T. & Ricciardi, C. Mackey-glass time series forecasting by nanowire networks. In Proc. 2023 IEEE International Conference on Metrology for eXtended Reality, Artificial Intelligence and Neural Engineering (MetroXRAINE) 989–994 (IEEE, 2023).

Daniels, R. K. & Brown, S. A. Nanowire networks: how does small-world character evolve with dimensionality? Nanoscale Horiz. 6, 482 (2021).

Article 
ADS 

Google Scholar
 

Heywood, Z. et al. Self-organized nanoscale networks: are neuromorphic properties conserved in realistic device geometries? Neuromorphic Comput. Eng. 2, 024009 (2022).

Article 

Google Scholar
 

Zhu, R. et al. Harnessing adaptive dynamics in neuro-memristive nanowire networks for transfer learning. In Proc. 2020 International Conference on Rebooting Computing https://doi.org/10.1109/ICRC2020.2020.00007 (IEEE, 2020).

Loeffler, A. et al. Modularity and multitasking in neuro-memristive reservoir networks. Neuromorphic Comput. Eng. 1, 014003 (2021).

Article 

Google Scholar
 

Xu, Y., Gottwald, G. A. & Kuncic, Z. Learning chaotic dynamics with neuromorphic network dynamics. APL Mach. Learn. 3, 046104 (2025).

Article 

Google Scholar
 

Xu, Y., Gottwald, G. A. & Kuncic, Z. Dynamic reservoir computing with physical neuromorphic networks. In Proc. 2025 International Joint Conference on Neural Networks 1–8 (IEEE, 2025).

Pistolesi, V., Ceni, A., Milano, G., Ricciardi, C. & Gallicchio, C. A memristive computational neural network model for time-series processing. APL Mach. Learn. 3, 016117 (2025).

Article 

Google Scholar
 

Jaeger, H., Noheda, B. & van der Wiel, W. G. Toward a formal theory for computing machines made out of whatever physics offers. Nat. Commun. 14, 4911 (2023).

Article 
ADS 

Google Scholar
 

Diaz-Alvarez, A., Higuchi, R., Li, Q., Shingaya, Y. & Nakayama, T. Associative routing through neuromorphic nanowire networks. AIP Adv. 10, 025134 (2020).

Article 
ADS 

Google Scholar
 

Hu, S. et al. Associative memory realized by a reconfigurable memristive Hopfield neural network. Nat. Commun. 6, 7522 (2015).

Article 
ADS 

Google Scholar
 

Pershin, Y. V. & Di Ventra, M. Experimental demonstration of associative memory with memristive neural networks. Neural Netw. 23, 881–886 (2010).

Article 
ADS 

Google Scholar
 

Movellan, J. R. in Connectionist Models (eds Touretzky, D. S. et al.) https://doi.org/10.1016/B978-1-4832-1448-1.50007-X (Morgan Kaufmann, 1991).

Schuman, C. et al. Evolutionary vs imitation learning for neuromorphic control at the edge. Neuromorphic Comput. Eng. 2, 014002 (2022).

Article 

Google Scholar
 

Mitchell, M. An Introduction to Genetic Algorithms (MIT Press, 1996).

Scellier, B. & Bengio, Y. Equilibrium propagation: bridging the gap between energy-based models and backpropagation. Front. Comput. Neurosci. https://doi.org/10.3389/fncom.2017.00024 (2017).

Stern, M., Hexner, D., Rocks, J. W. & Liu, A. J. Supervised learning in physical networks: From machine learning to learning machines. Phys. Rev. X 11, 021045 (2021).


Google Scholar
 

Laborieux, A. et al. Scaling equilibrium propagation to deep convnets by drastically reducing its gradient estimator bias. Front. Neurosci. https://doi.org/10.3389/fnins.2021.633674 (2021).

Stern, M., Dillavou, S., Miskin, M. Z., Durian, D. J. & Liu, A. J. Physical learning beyond the quasistatic limit. Phys. Rev. Res. https://doi.org/10.1103/physrevresearch.4.l022037 (2022).

Lin, J., Desai, A., Barrows, F. & Caravelli, F. How to train your resistive network: generalized equilibrium propagation and analytical learning. Preprint at https://arxiv.org/abs/2602.03546 (2026).

Smith, S., Purcell, C. & Kuncic, Z. Training-free ai for earth observation change detection using physics aware neuromorphic networks. Sci. Rep. 15, 35292 (2025).

Article 
ADS 

Google Scholar
 

Strukov, D. B., Snider, G. S., Stewart, D. R. & Williams, R. S. The missing memristor found. Nature 453, 80–83 (2008).

Article 
ADS 

Google Scholar
 

Caravelli, F. & Carbajal, J. P. Memristors for the curious outsiders. Technologies 6, 118 (2018).

Article 

Google Scholar
 

Wang, Z. et al. Resistive switching materials for information processing. Nat. Rev. Mater. 5, 173–195 (2020).

Article 

Google Scholar
 

Waser, R. & Aono, M. Nanoionics-based resistive switching memories. Nat. Mater. 6, 833–840 (2007).

Article 

Google Scholar
 

Valov, I., Waser, R., Jameson, J. R. & Kozicki, M. N. Electrochemical metallization memories — fundamentals, applications, prospects. Nanotechnology 22, 254003 (2011).

Article 
ADS 

Google Scholar
 

Wuttig, M. & Yamada, N. Phase-change materials for rewriteable data storage. Nat. Mater. 6, 824–832 (2007).

Article 

Google Scholar
 

Yang, J. J., Strukov, D. B. & Stewart, D. R. Memristive devices for computing. Nat. Nanotechnol. 8, 13–24 (2013).

Article 
ADS 

Google Scholar
 

Milano, G. et al. Memristance and transmemristance in multiterminal memristive systems. Sci. Rep. https://doi.org/10.1038/s41598-026-35671-7 (2026).