output
20192023
most citedMonitoring biodiversity loss in rapidly changing Afrotropical ecosystems: An emerging imperative for governance and research

67 citations

5 papers

q-bio.OT2023★ 67 cited

Monitoring biodiversity loss in rapidly changing Afrotropical ecosystems: An emerging imperative for governance and research

Alfred O. Achieng, George B. Arhonditsis, Nicholas E. Mandrack +9

Africa is experiencing extensive biodiversity loss due to rapid changes in the environment, where natural resources constitute the main instrument for socioeconomic development and…

nlin.CD2020★ 1 cited

Preperiodicity and systematic extraction of periodic orbits of the quadratic map

Jason A. C. Gallas

Iteration of the quadratic map produces sequences of polynomials whose degrees {\sl explode} as the orbital period grows more and more. The polynomial mixing all 335 period-12 orbi…

nlin.CD2020★ 3 cited

Orbital carriers and inheritance in discrete-time quadratic dynamics

Jason A. C. Gallas

Explicit formulas for {\sl orbital carriers} of periods , , and are reported for discrete-time quadratic dynamics. A systematic investigation of {\sl orbital inheritance}…

math.NT2020★ 2 cited

Monogenic period equations are cyclotomic polynomials

Jason A. C. Gallas

We study monogeneity in {\sl period equations}, , the auxiliary equations introduced by Gauss to solve cyclotomic polynomials by radicals. All monogenic of degrees…

nlin.CD2019

Field discriminants of cyclotomic period equations

Jason A. C. Gallas

We show that several orbital equations and orbital clusters of the quadratic (logistic) map coincide surprisingly with cyclotomic {\it period equations}, polynomials whose roots ar…