Results 1 to 10 of about 378,591 (421)

Application of Volcano Plots in Analyses of mRNA Differential Expressions with Microarrays [PDF]

open access: yesJournal of Bioinformatics and Computational Biology, 10:1231003 (2012), 2011
Volcano plot displays unstandardized signal (e.g. log-fold-change) against noise-adjusted/standardized signal (e.g. t-statistic or -log10(p-value) from the t test). We review the basic and an interactive use of the volcano plot, and its crucial role in understanding the regularized t-statistic.
Alvord W. G.   +17 more
arxiv   +3 more sources

Predictability of Volcano Eruption: lessons from a basaltic effusive volcano [PDF]

open access: yes, 2003
Volcano eruption forecast remains a challenging and controversial problem despite the fact that data from volcano monitoring significantly increased in quantity and quality during the last decades.This study uses pattern recognition techniques to quantify the predictability of the 15 Piton de la Fournaise (PdlF) eruptions in the 1988-2001 period using ...
Aki   +27 more
arxiv   +4 more sources

Triggering the 2022 eruption of Mauna Loa [PDF]

open access: yesNature Communications
Distinguishing periods of intermittent unrest from the run-up to eruption is a major challenge at volcanoes around the globe. Comparing multidisciplinary monitoring data with mineral chemistry that records the physical and spatio-temporal evolution of ...
Kendra J. Lynn   +16 more
doaj   +2 more sources

Volcanoes muon imaging using Cherenkov telescopes [PDF]

open access: yes, 2015
A detailed understanding of a volcano inner structure is one of the key-points for the volcanic hazards evaluation. To this aim, in the last decade, geophysical radiography techniques using cosmic muon particles have been proposed. By measuring the differential attenuation of the muon flux as a function of the amount of rock crossed along different ...
Catalano, Osvaldo   +5 more
arxiv   +5 more sources

Short-Term Forecasting and Detection of Explosions During the 2016–2017 Eruption of Bogoslof Volcano, Alaska

open access: yesFrontiers in Earth Science, 2018
We describe a multidisciplinary approach to forecast, rapidly detect, and characterize explosive events during the 2016–2017 eruption of Bogoslof volcano, a back-arc shallow submarine volcano in Alaska’s Aleutian arc.
Aaron Wech   +2 more
exaly   +3 more sources

Tate-Shafarevich groups of constant elliptic curves and isogeny volcanos [PDF]

open access: yesarXiv, 2019
We describe the structure of Tate-Shafarevich groups of a constant elliptic curves over function fields by exploiting the volcano structure of isogeny graphs of elliptic curves over finite fields.
Creutz, Brendan, Voloch, Jose Felipe
arxiv   +4 more sources

Pairing the Volcano [PDF]

open access: yesarXiv, 2011
Isogeny volcanoes are graphs whose vertices are elliptic curves and whose edges are $\ell$-isogenies. Algorithms allowing to travel on these graphs were developed by Kohel in his thesis (1996) and later on, by Fouquet and Morain (2001). However, up to now, no method was known, to predict, before taking a step on the volcano, the direction of this step.
Ionica, Sorina, Joux, Antoine
arxiv   +4 more sources

Pairing the Volcano [PDF]

open access: yesMathematics of Computation, 2010
Isogeny volcanoes are graphs whose vertices are elliptic curves and whose edges are $\ell$-isogenies. Algorithms allowing to travel on these graphs were developed by Kohel in his thesis (1996) and later on, by Fouquet and Morain (2001). However, up to now, no method was known, to predict, before taking a step on the volcano, the direction of this step.
Sorina Ionica   +2 more
openaire   +6 more sources

Estimates of volcanic mercury emissions from Redoubt Volcano, Augustine Volcano, and Mount Spurr eruption ash

open access: yesFrontiers in Earth Science, 2023
Ash is a potential sink of volcanically sourced atmospheric mercury (Hg), and the concentration of particle-bound Hg may provide constraints on Hg emissions during eruptions. We analyze Hg concentrations in 227 bulk ash samples from the Mount Spurr (1992)
D. Skye Kushner   +5 more
doaj   +1 more source

Development of an open source Debris Flow Simulator for “Sabo” (DFSS) [PDF]

open access: yesE3S Web of Conferences, 2023
We report the development of an open source “Debris Flow Simulator for Sabo” (DFSS). DFSS consists of three models corresponding to three geomorphological regions (mountain hillside slopes, mountain-to-plain river channels, and lower plains).
Shimizu Takeshi   +2 more
doaj   +1 more source

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