Results 61 to 70 of about 204,600 (222)
B\"acklund transformations between the AKNS and DNLS hierarchies
, 2011 Starting from the functional representation of the Ablowitz-Kaup-Newell-Segur (AKNS) and derivative nonlinear Schr\"odinger (DNLS) hierarchies and using the chains of the Miura-like transformations we derive a set of B\"acklund transformations that link ...
Vekslerchik, V. E.
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Nordic Journal of Botany, EarlyView.Passiflora clypeophylla, an endemic species to the Guatemalan karstic forests last seen in 1889 and deemed extinct, was rediscovered in the Department of Alta Verapaz, east of Cobán. The species was known only from a single specimen hailed from the type locality, Rubel Cruz, where it has been found again. An additional location has been identified in a
J.R. Kuethe +3 more
wiley +1 more source
Seasonality of Acute Retinal Necrosis
Journal of Ophthalmic & Vision Research, 2020 Purpose: To study the seasonal variability in the occurrence of acute retinal necrosis (ARN) in a series of polymerase chain reaction (PCR)-positive patients.
Alireza Hedayatfar +3 more
doaj +1 more source
Scaling limit of the uniform prudent walk
, 2017 We study the 2-dimensional uniform prudent self-avoiding walk, which assigns equal probability to all nearest-neighbor self-avoiding paths of a fixed length that respect the prudent condition, namely, the path cannot take any step in the direction of a ...
Pétrélis, Nicolas +2 more
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Calyx and epicalyx morphology in Indian Hibiscus (Malvaceae) and its taxonomic importance
Nordic Journal of Botany, EarlyView.Hibisceae is one of the largest tribes in Malvaceae, having a diverse floral morphology. The genus Hibiscus shows a wide range of evolutionary patterns in calyx and epicalyx morphology. Genera like Abelmoschus, Azanza, Gossypium, Hibiscus,and Thespesia are separated on the basis of calyx and epicalyx morphology, meaning that the calyx and epicalyx have
Jagdish Vishnu Dalavi +1 more
wiley +1 more source
On the Economics of Internet Peering [PDF]
We discuss economic rationales behind peering decisions in the Internet. In We discuss economic rationales behind peering decisions in the Internet. In the first part of the paper we analyze the decision about a bilateral peering agreement between two ...
Pio Baake, Thorsten Wichmann
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Otolaryngology–Head and Neck Surgery, EarlyView.Abstract Objective Evaluate the association between clinical characteristics and neighborhood socioeconomic disadvantage and 60‐day re‐presentation after oncologic head and neck surgery. Study Design This retrospective cohort study involved 1,088 patients who underwent oncologic head and neck surgery from August 2012 to November 2024.
Nana‐Hawwa Abdul‐Rahman +3 more
wiley +1 more source
A Day in Linguistic History [PDF]
, 1976 The day begins like any other day. A few students straggle toward the Union in search of coffee and eggs. Delivery trucks come on the campus. At the entrance, the sign still reads SUSAN DOE UNIVERSITY FOUNDED 1894 NO SOLICITORS.
Elliott, Charles
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Detecting extirpation: A localized approach to a global problem
PLANTS, PEOPLE, PLANET, EarlyView.The global biodiversity crisis stems from a cascading series of extirpations driving species toward extinction. Addressing this crisis requires methods for early detection of extinction at local scales, where communities can mobilize conservation efforts.
Andrew D. F. Simon +4 more
wiley +1 more source
A type catalogue of Campylopodioideae and Paraleucobryoideae (Musci, Dicranaceae) : part 2, Campylopus [PDF]
, 1999 All species of Campylopus Brid. are listed, including citations of basionyms and homotypic synonyms, completed by citation of the type specimen and its location, as well as the current use or other uses of the ...
Nilsson, Ida, Thorsell, Elin
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