Results 31 to 40 of about 106,445 (292)

Refined dual stable Grothendieck polynomials and generalized Bender-Knuth involutions [PDF]

open access: yes, 2015
The dual stable Grothendieck polynomials are a deformation of the Schur functions, originating in the study of the K-theory of the Grassmannian. We generalize these polynomials by introducing a countable family of additional parameters, and we prove that
Galashin, Pavel   +2 more
core   +3 more sources

ATIK YÜZ MASKESİNİN DÜŞÜK PLASTİSİTELİ KİL ZEMİNİN SERBEST BASINÇ MUKAVEMETİNE VE KAYMA DALGASI HIZINA ETKİSİ

open access: yesEskişehir Osmangazi Üniversitesi Mühendislik ve Mimarlık Fakültesi Dergisi
Covid-19 pandemisi ile birlikte dünya genelinde tek kullanımlık yüz maskesi kullanımı büyük artış göstermiştir. Bu kullanılmış maskelerin artışı çevre için büyük tehdit oluşturmakla birlikte, bertaraf edilmesi de problem olarak ortaya çıkmıştır.
Eren Balaban   +2 more
doaj   +1 more source

Balmer and Metal Absorption Feature Gradients in M32 [PDF]

open access: yes, 2004
Spectra from MDM Observatory are used to assess Lick/IDS feature strength gradients inside the half-light radius of the compact Local Group elliptical galaxy M32. All but a few (of 24 measured) indices show a statistically significant gradient. Comparing
Bender R.   +6 more
core   +2 more sources

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

Structural Analogs of the Milky Way Galaxy: Stellar Populations in the Boxy Bulges of NGC 4565 and NGC 5746

open access: yes, 2019
We present NGC 4565 and NGC 5746 as structural analogs of our Milky Way. All three are giant, SBb - SBbc galaxies with two pseudobulges, i. e., a compact, disky, star-forming pseudobulge embedded in a vertically thick, "red and dead", boxy pseudobulge ...
Bender, Ralf, Kormendy, John
core   +1 more source

Involutive automorphisms of $N_\circ^\circ$ groups of finite Morley rank [PDF]

open access: yes, 2016
We classify a large class of small groups of finite Morley rank: $N_\circ^\circ$-groups which are the infinite analogues of Thompson's $N$-groups. More precisely, we constrain the $2$-structure of groups of finite Morley rank containing a definable ...
Deloro, Adrien, Jaligot, Eric
core   +2 more sources

TRAIL‐PEG‐Apt‐PLGA nanosystem as an aptamer‐targeted drug delivery system potential for triple‐negative breast cancer therapy using in vivo mouse model

open access: yesMolecular Oncology, EarlyView.
Aptamers are used both therapeutically and as targeting agents in cancer treatment. We developed an aptamer‐targeted PLGA–TRAIL nanosystem that exhibited superior therapeutic efficacy in NOD/SCID breast cancer models. This nanosystem represents a novel biotechnological drug candidate for suppressing resistance development in breast cancer.
Gulen Melike Demirbolat   +8 more
wiley   +1 more source

Monitoring lime and cement improvement using spectral induced polarization and bender element techniques

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2021
Spectral induced polarization (SIP) and bender element (BE) techniques show a high sensitivity to particle size, particle distribution and content of generated hydration products, which essentially govern the efficiency of ground improvement.
Bate Bate   +4 more
doaj   +1 more source

Tracking degradation of argillaceous rocks using bender elements

open access: yes, 2011
The results of a comprehensive experimental program focused on the study of progressive degradation processes on a low permeability argillaceous rock induced by hydraulic cycles is presented in the paper. Relative humidity cycles were applied with vapour transfer technique, and bender elements were used to evaluate the evolution of shear stiffness ...
Pineda, Jubert Edgar   +2 more
openaire   +2 more sources

C2α‐carbanion‐protonating glutamate discloses tradeoffs between substrate accommodation and reaction rate in actinobacterial 2‐hydroxyacyl‐CoA lyase

open access: yesFEBS Open Bio, EarlyView.
Enzymes of the 2‐hydroxyacyl‐CoA lyase group catalyze the condensation of formyl‐CoA with aldehydes or ketones. Thus, by structural adaptation of active sites, practically any pharmaceutically and industrially important 2‐hydroxyacid could be biotechnologically synthesized. Combining crystal structure analysis, active site mutations and kinetic assays,
Michael Zahn   +4 more
wiley   +1 more source

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