20 citations · 43 across the 12 of their papers we have counts for
15 papers
Surrogate modeling of Cellular-Potts Agent-Based Models as a segmentation task using the U-Net neural network architecture
Tien Comlekoglu, J. Quetzalcóatl Toledo-Marín, Tina Comlekoglu +4
The Cellular-Potts model is a powerful and ubiquitous framework for developing computational models for simulating complex multicellular biological systems. Cellular-Potts models (…
Exploring the Energy Landscape of RBMs: Reciprocal Space Insights into Bosons, Hierarchical Learning and Symmetry Breaking
J. Quetzalcóatl Toledo-Marin, Anindita Maiti, Geoffrey C. Fox +1
Deep generative models have become ubiquitous due to their ability to learn and sample from complex distributions. Despite the proliferation of various frameworks, the relationship…
Conditioned quantum-assisted deep generative surrogate for particle-calorimeter interactions
J. Quetzalcoatl Toledo-Marin, Sebastian Gonzalez, Hao Jia +9
Particle collisions at accelerators such as the Large Hadron Collider, recorded and analyzed by experiments such as ATLAS and CMS, enable exquisite measurements of the Standard Mod…
CaloQVAE : Simulating high-energy particle-calorimeter interactions using hybrid quantum-classical generative models
Sehmimul Hoque, Hao Jia, Abhishek Abhishek +6
The Large Hadron Collider's high luminosity era presents major computational challenges in the analysis of collision events. Large amounts of Monte Carlo (MC) simulation will be re…
Analyzing the Performance of Deep Encoder-Decoder Networks as Surrogates for a Diffusion Equation
J. Quetzalcoatl Toledo-Marin, James A. Glazier, Geoffrey Fox
Neural networks (NNs) have proven to be a viable alternative to traditional direct numerical algorithms, with the potential to accelerate computational time by several orders of ma…
First passage time and information of a one-dimensional Brownian particle with stochastic resetting to random positions
J. Quetzalcoatl Toledo-Marin, Denis Boyer
We explore the effects of stochastic resetting to random positions of a Brownian particle on first passage times and Shannon's entropy. We explore the different entropy regimes, na…
Deep learning approaches to surrogates for solving the diffusion equation for mechanistic real-world simulations
J. Quetzalcóatl Toledo-Marín, Geoffrey Fox, James P. Sluka +1
In many mechanistic medical, biological, physical and engineered spatiotemporal dynamic models the numerical solution of partial differential equations (PDEs) can make simulations…
Using Deep LSD to build operators in GANs latent space with meaning in real space
J. Quetzalcoatl Toledo-Marin, James A. Glazier
Generative models rely on the key idea that data can be represented in terms of latent variables which are uncorrelated by definition. Lack of correlation is important because it s…
Predator-prey dynamics: Chasing by stochastic resetting
J. Quetzalcoatl Toledo-Marin, Denis Boyer, Francisco J. Sevilla
We analyze predator-prey dynamics in one dimension in which a Brownian predator adopts a chasing strategy that consists in stochastically resetting its current position to location…
Phase Diagram for a model of Spin-Crossover in Molecular Crystals
J. Quetzalcoatl Toledo-Marin, Carlos Rodriguez, Yosdel Plasencia Montesino +1
Spin-crossover has a wide range of applications from memory devices to sensors. This has to do mainly with the nature of the transition, which may be abrupt, gradual or incomplete…
How the overlap of excluded volume determines the configurational energy landscape and "thermodynamics" in the "one to five hard disks in a box" system
Adrian Huerta, J. Quetzalcoatl Toledo-Marin, Gerardo G. Naumis
In this work, the effects of excluded volume are studied in the "one to five hard disks in a box" system. For one and two disks in different types of cages, the attractive and repu…
Viscoelasticity and dynamical gaps: rigidity in crystallization and glass-forming liquids
J. Quetzalcoatl Toledo-Marin, Gerardo G. Naumis
Rigidity plays an important role on the relaxation properties of glass forming melts, yet it is usually determined from the average co-ordination number through the chemical compos…
Escape time, relaxation and sticky states of a softened Henon-Heiles model: low-frequency vibrational modes effects
J. Quetzalcoatl Toledo-Marin, Gerardo Naumis
Here we study the relaxation of a chain consisting of 3 masses joined by non-linear springs and periodic conditions when the stiffness is weakened. This system, when expressed in t…
Short time dynamics determine glass forming ability in a glass transition two-level model: a stochastic approach using Kramers' escape formula
J. Quetzalcoatl Toledo-Marin, Gerardo G. Naumis
The relationship between short and long time relaxation dynamics is obtained for a simple solvable two-level energy landscape model of a glass. This is done through means of the Kr…
Is a good offensive always the best defense?
J. Quetzalcóatl Toledo-Marín, Rogelio Díaz-Méndez, Marcelo del Castillo Mussot
A checkers-like model game with a simplified set of rules is studied through extensive simulations of agents with different expertise and strategies. The introduction of complement…