activity
20082022
most citedA topological framework for signed permutations

5 citations · 7 across the 11 of their papers we have counts for

collaborators

15 papers

q-bio.QM2022

The arithmetic topology of genetic alignments

Christopher Barrett, Andrei Bura, Qijun He +2

We propose a novel mathematical paradigm for the study of genetic variation in sequence alignments. This framework originates from extending the notion of pairwise relations, upon…

q-bio.BM2019

The energy-spectrum of bicompatible sequences

Fenix W. Huang, Christopher L. Barrett, Christian M. Reidys

Background: Genotype-phenotype maps provide a meaningful filtration of sequence space and RNA secondary structures are particular such phenotypes. Compatible sequences i.e.~sequenc…

q-bio.PE2018

Genetic robustness of let-7 miRNA sequence-structure pairs

Qijun He, Fenix W. Huang, Christopher Barrett +1

Genetic robustness, the preservation of evolved phenotypes against genotypic mutations, is one of the central concepts in evolution. In recent years a large body of work has focuse…

q-bio.BM2017★ 1 cited

An efficient dual sampling algorithm with Hamming distance filtration

Fenix W. Huang, Qijun He, Christopher Barrett +1

Recently, a framework considering RNA sequences and their RNA secondary structures as pairs, led to some information-theoretic perspectives on how the semantics encoded in RNA sequ…

cs.FL2016

Topological language for RNA

Fenix W. D. Huang, Christian M. Reidys

In this paper we introduce a novel, context-free grammar, {\it RNAFeatures}, capable of generating any RNA structure including pseudoknot structures (pk-structure). We represen…

math.CO2015

Sequence-structure relations of biopolymers

Christopher Barrett, Fenix W. Huang, Christian M. Reidys

Motivation: DNA data is transcribed into single-stranded RNA, which folds into specific molecular structures. In this paper we pose the question to what extent sequence- and struct…