activity
20222026
most citedA PIC method with Forward-Backward Lagrangian reconstructions

2 citations · 2 across the 7 of their papers we have counts for

collaborators

7 papers

math.AP2026

Dynamical behavior of diffusively coupled scalar differential equations as Wentzell boundary conditions

Merlin Pelz

Two identical scalar dynamical systems coupled through a scalar diffusion equation are studied herein, with respect to bifurcations from a symmetric steady-state to symmetric and a…

math.AP2026

Oscillations in a scalar differential equation coupled to a diffusive field

Merlin Pelz, Arnd Scheel

We study the emergence of periodic oscillations through a Hopf bifurcation in a scalar diffusion equation on the half line coupled to a dynamic boundary condition. Our results quan…

q-bio.TO2025

Compartmental-reaction diffusion framework for microscale dynamics of extracellular serotonin in brain tissue

Merlin Pelz, Skirmantas Janusonis, Gregory Handy

Serotonin (5-hydroxytryptamine) is a major neurotransmitter whose release from densely distributed serotonergic varicosities shapes plasticity and network integration throughout th…

nlin.PS2024

Synchronized Memory-Dependent Intracellular Oscillations for a Cell-Bulk ODE-PDE Model in

Merlin Pelz, Michael J. Ward

For a cell-bulk ODE-PDE model in , a hybrid asymptotic-numerical theory is developed to provide a new theoretical and computationally efficient approach for studying…

nlin.PS2023

Symmetry-Breaking Bifurcations for Compartmental Reaction Kinetics Coupled by Two Bulk Diffusing Species with Comparable Diffusivities in 2-D

Merlin Pelz, Michael J. Ward

For a 2-D coupled PDE-ODE bulk-cell model, we investigate symmetry-breaking bifurcations that can emerge when two bulk diffusing species are coupled to two-component nonlinear intr…

nlin.PS2023

The Emergence of Spatial Patterns for Compartmental Reaction Kinetics Coupled by Two Bulk Diffusing Species with Comparable Diffusivities

Merlin Pelz, Michael J. Ward

Originating from the pioneering study of Alan Turing, the bifurcation analysis predicting spatial pattern formation from a spatially uniform state for diffusing morphogens or chemi…

physics.comp-ph2022★ 2 cited

A PIC method with Forward-Backward Lagrangian reconstructions

Martin Campos Pinto, Merlin Pelz, Pierre-Henri Tournier

In this work we describe a particle simulation method where the bulk density is periodically remapped on a coarse spline grid using a Forward-Backward Lagrangian (FBL) approac…