Results 81 to 90 of about 1,478,276 (282)

A tropical geometry approach to BIBO stability

open access: yesCoRR, 2020
Given a Laurent polynomial F and its amoeba AF. We relate here the question of the BIBO stability of a multi linear time invariant system with a rational transfer function. We formulate very simple criteria for BIBO strong or weak stability in terms of the position of the origin 0 with respect to the amoeba AF and suggest an algorithmic procedure in ...
Bossoto Bossoto   +2 more
openaire   +2 more sources

Bookreview Geometry of algebraic curves. Volume II (Grundlehren der mathematischen Wissenschaften, 268) [PDF]

open access: yes, 2012
Geometry of algebraic curves.
Sub Algebra,Geometry&Mathem. Logic begr.   +2 more
core  

Successful Translational Prediction of Bedaquiline's Phase 2a Clinical Trial Results against Tuberculosis: The Zebrafish as a New Approach Methodology

open access: yesClinical Pharmacology &Therapeutics, EarlyView.
Tuberculosis remains an urgent global health crisis that requires an accelerated development of novel regimens. Rodent and rabbit studies currently inform early translational predictions. However, the zebrafish (Danio rerio) embryo/larva, as a New Approach Methodology, provides an ethical, cost‐effective, and high‐throughput non‐mammalian disease model
Bart van Lieshout   +3 more
wiley   +1 more source

Tropological sigma models

open access: yesJournal of High Energy Physics
With the use of mathematical techniques of tropical geometry, it was shown by Mikhalkin some twenty years ago that certain Gromov-Witten invariants associated with topological quantum field theories of pseudoholomorphic maps can be computed by going to ...
Emil Albrychiewicz   +3 more
doaj   +1 more source

Spatial variation in liana effects on host‐tree allometry and biomass in an intact tropical forest

open access: yesEcography, EarlyView.
Lianas are increasing in abundance across the tropics, yet local spatial variation in their effects on host‐tree allometry and biomass, and the drivers of this variation within forests, remain poorly understood. Using field inventory, drone photogrammetry, and terrestrial laser scanning (TLS) across a 50‐ha plot on Barro Colorado Island, Panama, we ...
Sruthi M. Krishna Moorthy   +9 more
wiley   +1 more source

Analytic and tropical varieties over higher rank valued fields

open access: yes, 2016
Recent work of Nisse-Sottile, Hrushovski-Loeser, Ducros, and Giansiracusa-Giansiracusa demonstrates that valuation rings of rank >1 play an important role in the geometry of analytic and tropical varieties over non-Archimedean valued fields of rank 1. In
Foster, Tyler
core   +1 more source

Algorithms in Tropical Geometry [PDF]

open access: yes, 2021
Tropical geometry is an emerging field with strong connections in a wide array of areas both inside and outside mathematics. Efficient algorithms in tropical geometry take on a particular importance for developing these applications to other fields and ...
Zhang, Leon Yue
core   +1 more source

Dr. Brian Angus on Tropical Medicine

open access: yes, 2010
Writer and medical historian Conrad Keating talks to Dr. Brian Angus, Director of the Wellcome Trust UK Centre for Clinical Tropical Medicine in Oxford, about his interest in science and how this inspired him to work with infectious diseases in Africa ...
Brain Angus, Conrad Keating
core  

Spatially heterogenous range dynamics since the Last Glacial Maximum underpin the modern bimodal latitudinal diversity gradient in planktonic foraminifera

open access: yesEcography, EarlyView.
The modern latitudinal diversity gradient (LDG) of planktonic foraminifera is bimodal, with a distinct depression near the equator surrounded by mid‐latitude diversity peaks. This pattern emerged after the Last Glacial Maximum (LGM; 19–23 ka), but it remains unclear how species' spatial dynamics contributed to its formation.
Tasnuva Ming Khan   +5 more
wiley   +1 more source

Thinking Ecology for Architecture: Exploration of Cool Pocket

open access: yesE3S Web of Conferences, 2018
This paper discusses the importance of understanding the ecology as part of architectural education. Rather than focusing on the heat phenomenon as frequently researched, this paper explores the opposite ideas by identifying the concept of cool pocket ...
Suryantini Rini   +3 more
doaj   +1 more source

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