Generic Rigidity Matroids with Dilworth Truncations [PDF]
We prove that the linear matroid that defines generic rigidity of $d$-dimensional body-rod-bar frameworks (i.e., structures consisting of disjoint bodies and rods mutually linked by bars) can be obtained from the union of ${d+1 \choose 2}$ graphic ...
Tanigawa, Shin-ichi
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Deciphering acoustic emission signals in drought stressed branches: the missing link between source and sensor [PDF]
When drought occurs in plants, acoustic emission (AE) signals can be detected, but the actual causes of these signals are still unknown. By analyzing the waveforms of the measured signals, it should, however, be possible to trace the characteristics of ...
Hamstad, Marvin A +3 more
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The Invention of Sugaring for Moths in Ninetheeth-Century England [PDF]
[excerpt] Those who find enjoyment in the books of P. B.M. Allan have had at least an introduction to the history of our familiar method of using artificial bait to attract nocturnal Lepidoptera (Allan, 1937, 1943, 1947).
Wilkinson, Ronald Sterne
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Statistical distributions in the folding of elastic structures [PDF]
The behaviour of elastic structures undergoing large deformations is the result of the competition between confining conditions, self-avoidance and elasticity. This combination of multiple phenomena creates a geometrical frustration that leads to complex
Arezki Boudaoud +11 more
core +4 more sources
Complete genome sequence of Syntrophobacter fumaroxidans strain (MPOB(T)). [PDF]
Syntrophobacter fumaroxidans strain MPOB(T) is the best-studied species of the genus Syntrophobacter. The species is of interest because of its anaerobic syntrophic lifestyle, its involvement in the conversion of propionate to acetate, H2 and CO2 during ...
Crable, Bryan R +15 more
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Superficieibacter electus gen. nov., sp. nov., an extended-spectrum β-lactamase possessing member of the enterobacteriaceae family, isolated from Intensive Care Unit surfaces [PDF]
Two Gram-negative bacilli strains, designated BP-1(T) and BP-2, were recovered from two different Intensive Care Unit surfaces during a longitudinal survey in Pakistan.
Andleeb, Saadia +10 more
core +5 more sources
Non-uniformizable sets with countable cross-sections on a given level of the projective hierarchy
We present a model of set theory, in which, for a given $n\ge2$, there exists a non-ROD-uniformizable planar lightface $\varPi^1_n$ set in $\mathbb R\times\mathbb R$, whose all vertical cross-sections are countable sets (and in fact Vitali classes ...
Kanovei, Vladimir, Lyubetsky, Vassily
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Are patterns of fine-scale spatial genetic structure consistent between sites within tropical tree species? [PDF]
JRS was funded by the Swiss National Science Foundation (SNF) (http://www.snf.ch/en/Pages/default.aspx) grant number PDFMP3_132479 / 1 awarded to JG.
Burslem, David F. R. P. +9 more
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Statics and dynamics of the Lebwohl-Lasher model in the Bethe approximation
We study the Lebwohl-Lasher model for systems in which spin are arranged on random graph lattices. At equilibrium our analysis follows the theory of spin-systems on random graphs which allows us to derive exact bifurcation conditions for the phase ...
Berche +25 more
core +1 more source
On the Cryptographic Hardness of Local Search [PDF]
We show new hardness results for the class of Polynomial Local Search problems (PLS): - Hardness of PLS based on a falsifiable assumption on bilinear groups introduced by Kalai, Paneth, and Yang (STOC 2019), and the Exponential Time Hypothesis for ...
Bitansky, Nir, Gerichter, Idan
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