Results 71 to 80 of about 635,756 (168)

Cyclic polynomials and the multiplication matrices of their roots

open access: yesJournal of Pure and Applied Algebra, 2004
Let \(D\) be an integrally closed, characteristic zero domain, \(K\) its field of fractions, and let \(P(x)=\sum_{k=0}^m c_kx^k= \prod_{i=0}^{m-1}(x-\theta_i)\in D[x]\) be a cyclic polynomial. Let \(\tau\) be a generator of \(\text{Gal}(K(\theta_0)/K)\), suppose that \(\tau(\theta_i)=\theta_{i+1}\) (indices mod \(m\)), and \(\text{discr}(\theta_0,\dots,
openaire   +1 more source

Mycorrhizal and endophytic fungi structure forest below-ground symbiosis through contrasting but interdependent assembly processes

open access: yesEnvironmental Microbiome
Background Interactions between plants and diverse root-associated fungi are essential drivers of forest ecosystem dynamics. The symbiosis is potentially dependent on multiple ecological factors/processes such as host/symbiont specificity, background ...
Mikihito Noguchi, Hirokazu Toju
doaj   +1 more source

Incidence of postoperative pain after single-visit and multiple-visit root canal therapy: a systematic review

open access: yesBMC Oral Health
AIM- The objective of the systematic review is to evaluate the incidence of postoperative pain after single-visit and multiple-visit root canal therapy.
Gunjan Kumar   +4 more
doaj   +1 more source

Bilateral mandibular canines with single root and multiple canals

open access: yesJournal of Dental Sciences, 2014
Li-Bang He   +3 more
doaj   +1 more source

Three mesial-root canals of mandibular second molars: Two case reports

open access: yesAsian Journal of Surgery, 2023
Hui-Zi Zeng, Qi-Jun Dai, Wei-Qun Guan
doaj   +1 more source

Analysis of Bond Strength of Bioceramic Sealer Following Irrigation with Chlorhexidine. [PDF]

open access: yesIran Endod J
Costa LG   +5 more
europepmc   +1 more source

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