The probability distribution of the number $s$ of distinct sites visited up to time $t$ by a random walk on the fully-connected lattice with $N$ sites is first obtained by solving the eigenvalue problem associated with the discrete master equation. Then,
Turban, L.
core +3 more sources
Future Food System Research Priorities: A Sustainable Food Systems Perspective from Ontario, Canada
Given the range and complexity of pressures on food systems across the globe, we suggest that future research on sustainable food systems can be clustered under three broad topics: the need for integration across multiple jurisdictions, sectors, and ...
Alison D. Blay-Palmer +10 more
doaj +1 more source
Scaling up the Anderson transition in random-regular graphs
We study the Anderson transition in lattices with the connectivity of a random-regular graph. Our results show that fractal dimensions are continuous across the transition, but a discontinuity occurs in their derivatives, implying the existence of a ...
M. Pino
doaj +1 more source
Real‐time assay of ribonucleotide reductase activity with a fluorescent RNA aptamer
Ribonucleotide reductases (RNR) synthesize DNA building blocks de novo, making them crucial in DNA replication and drug targeting. FLARE introduces the first single‐tube real‐time coupled RNR assay, which enables isothermal tracking of RNR activity at nanomolar enzyme levels and allows the reconstruction of allosteric regulatory patterns and rapid ...
Jacopo De Capitani +4 more
wiley +1 more source
Scaling up community-based research: A case study
Community-based research generally focuses on achieving benefits for both communities and researchers on a local, place-based scale. This case study profiles the six-year evolution of a community-based social enterprise sector survey across Canada. What
doaj +2 more sources
Disordered but rhythmic—the role of intrinsic protein disorder in eukaryotic circadian timing
Unstructured domains known as intrinsically disordered regions (IDRs) are present in nearly every part of the eukaryotic core circadian oscillator. IDRs enable many diverse inter‐ and intramolecular interactions that support clock function. IDR conformations are highly tunable by post‐translational modifications and environmental conditions, which ...
Emery T. Usher, Jacqueline F. Pelham
wiley +1 more source
The sustainable lifestyles accelerator: opportunities for fostering sustainability transition on municipal level [PDF]
The paper describes and analyzes the cooperation of the Sustainable Lifestyles Accelerator with Finnish and Spanish municipalities. The Sustainable Lifestyles Accelerator is a three-year program for upscaling sustainable lifestyles in Finland, Spain ...
Lettenmeier, Michael +2 more
core
Hierarchical Cut Labelling -- Scaling Up Distance Queries on Road Networks [PDF]
Muhammad Farhan +3 more
openalex +1 more source
Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe +3 more
wiley +1 more source
Time after time – circadian clocks through the lens of oscillator theory
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo +2 more
wiley +1 more source

