activity
19972024
most citedSpecies Abundance Patterns in Complex Evolutionary Dynamics

48 citations · 123 across the 14 of their papers we have counts for

collaborators

14 papers

physics.bio-ph2024

Alpha helices are more evolutionarily robust to environmental perturbations than beta sheets: Bayesian learning and statistical mechanics for protein evolution

Tomoei Takahashi, George Chikenji, Kei Tokita +1

How typical elements that shape organisms, such as protein secondary structures, have evolved, or how evolutionarily susceptible/resistant they are to environmental changes, are si…

cond-mat.stat-mech2022★ 1 cited

The cavity method to protein design problem

Tomoei Takahashi, George Chikenji, Kei Tokita

In this study, we propose an analytic statistical mechanics approach to solve a fundamental problem in biological physics called protein design. Protein design is an inverse proble…

q-bio.PE2020

Facultative predation can alter the ant-aphid population

Atsuki Nakai, Yoko Inui, Kei Tokita

Although ant--aphid interactions are the most typical example of mutualism between insect species, some studies suggest that ant attendance is not always advantageous for the aphid…

physics.bio-ph2020★ 6 cited

Lattice protein design using Bayesian learning

Tomoei Takahashi, George Chikenji, Kei Tokita

Protein design is the inverse approach of the three-dimensional (3D) structure prediction for elucidating the relationship between the 3D structures and amino acid sequences. In ge…

cond-mat.stat-mech2016★ 1 cited

Relative species abundance of replicator dynamics with sparse interactions

Tomoyuki Obuchi, Yoshiyuki Kabashima, Kei Tokita

A theory of relative species abundance on sparsely-connected networks is presented by investigating the replicator dynamics with symmetric interactions. Sparseness of a network inv…

q-bio.PE2016★ 5 cited

Multiple peaks of species abundance distributions induced by sparse interactions

Tomoyuki Obuchi, Yoshiyuki Kabashima, Kei Tokita

We investigate the replicator dynamics with "sparse" symmetric interactions which represent specialist-specialist interactions in ecological communities. By considering a large sel…