Results 31 to 40 of about 6,861 (186)
Colouring and Covering Nowhere Dense Graphs
It was shown by Grohe et al. that nowhere dense classes of graphs admit sparse neighbourhood covers of small degree. We show that a monotone graph class admits sparse neighbourhood covers if and only if it is nowhere dense.
Grohe, Martin +4 more
core +1 more source
Max Dvořák and Austrian Denkmalpflege at War [PDF]
As was often the case with Vienna School art historians, Max Dvořák (1874-1921) contributed a significant amount to the theory and practice of monument preservation.
Jonathan Blower
doaj
Spatially resolved measurement of hydroxyl (OH) radical concentration in a microwave plasma jet by planar laser-induced fluorescence [PDF]
The spatially resolved concentration of OH radicals in the effluent of a microwave (MW) surfatron plasma jet was measured by planar laser-induced fluorescence. Two cases were compared – constant MW power and MW power modulated by 80 Hz. In both cases the
Behle +14 more
core +2 more sources
String Department Students' Concert, April 21, 1989 [PDF]
This is the concert program of the String Department Students' Concert on Friday, April 21, 1989 at 8:30 p.m., at the Concert Hall, 855 Commonwealth Avenue. Works performed were Suite No. 2 in D minor for unaccompanied cello by Johann Sebastian Bach, Kol
School of Music, Boston University
core
Improper colourings inspired by Hadwiger’s conjecture [PDF]
Hadwiger’s Conjecture asserts that every Kt-minor-free graph has a proper (t − 1)-colouring. We relax the conclusion in Hadwiger’s Conjecture via improper colourings.
DeVos M. +7 more
core +2 more sources
Linking Superoxide Production and Scavenging in Plant Development
ABSTRACT Due to their strong oxidizing potential, rapid membrane permeability, and high reactivity, reactive oxygen species (ROS) play essential roles in plant development and stress responses. Superoxide (O2•‐) is a primary product of molecular oxygen reduction and a crucial source of hydrogen peroxide, representing a ROS species of substantial ...
Jan Řehák +3 more
wiley +1 more source
Recuperación y restauración del teatro barroco Castillo de Cesky Krumlov (República Checa)
La sólida tradición en la protección y conservación de monumentos de Bohemia que se remonta al magisterio ejercido por Aloïs Riegl y Max Dvorak sigue viva y encuentra un magnífico ejemplo en esta ocasión.
Vaclav Hirsa, Miloslav Hanz
doaj +1 more source
The Generalised Colouring Numbers on Classes of Bounded Expansion [PDF]
The generalised colouring numbers $\mathrm{adm}_r(G)$, $\mathrm{col}_r(G)$, and $\mathrm{wcol}_r(G)$ were introduced by Kierstead and Yang as generalisations of the usual colouring number, also known as the degeneracy of a graph, and have since then ...
Kreutzer, Stephan +3 more
core +2 more sources
The continental margin of SE New Zealand is strongly influenced by the Southland Current and associated water masses. This new seismic stratigraphic study of the margin has revealed a range of depositional mounds and erosional channels that document the close interaction of turbidity and bottom currents in shaping the margin from the Mid‐Eocene onward.
Onyekachi N. Ibezim +3 more
wiley +1 more source
Abstract Tropical cyclone (TC) intensity estimation remains a critical yet challenging task, especially for intense storms that are often underestimated by both conventional and deep learning satellite‐based methods. Among various structural features, eye formation is the most distinct transformation during TC development and is closely linked to rapid
Yi Liu +3 more
wiley +1 more source

