Results 81 to 90 of about 196,831 (306)

Minimum Symbol Error Probability MIMO Design under the Per-Antenna Power Constraint

open access: yesJournal of Electrical and Computer Engineering, 2012
Approximate minimum symbol error probability transceiver design of single user MIMO systems under the practical per-antenna power constraint is considered.
Enoch Lu, I.-Tai Lu
doaj   +1 more source

Sobolev type inequalities for compact metric graphs

open access: yesJournal of Inequalities and Applications, 2018
In this paper analogues of Sobolev inequalities for compact and connected metric graphs are derived. As a consequence of these inequalities, a lower bound, commonly known as Cheeger inequality, on the first non-zero eigenvalue of the Laplace operator ...
Muhammad Usman
doaj   +1 more source

MagmaFlow: A desktop platform for artificial intelligence‐driven expression analysis

open access: yesFEBS Open Bio, EarlyView.
MagmaFlow is a free, no‐code platform for gene expression analysis. It generates interactive volcano plots, links genes to literature, pathways, and diseases, prioritizes candidates using millions of publications, identifies affected biological processes, builds network diagrams, and exports publication‐ready figures and reports for macOS and Windows ...
Carlos E. Buss   +7 more
wiley   +1 more source

Lower bound on the proton charge radius from electron scattering data

open access: yesPhysics Letters B, 2019
The proton charge-radius determinations from the electromagnetic form-factor measurements in electron-proton (ep) scattering require an extrapolation to zero momentum transfer (Q2=0) which is prone to model-dependent assumptions. We show that the data at
Franziska Hagelstein   +1 more
doaj   +1 more source

Zero Lower Bound: Is it a Problem in the Euro Area? [PDF]

open access: yesSSRN Electronic Journal, 2003
JEL Classification: E31, E52, E58 ...
openaire   +2 more sources

Mutant NPM1 in Acute Myeloid Leukemia Initiation and Maintenance

open access: yesAging and Cancer, EarlyView.
NPM1 mutations drive acute myeloid leukemia by acting as neomorphic transcriptional regulators that cooperate with Menin–MLL and XPO1 to sustain HOX/MEIS1 expression and block differentiation. Targeting these mutant‐specific transcriptional dependencies provides a rational therapeutic strategy for NPM1‐mutated AML.
Yanan Jiang   +3 more
wiley   +1 more source

Lower Bounds for Non-interactive Zero-Knowledge [PDF]

open access: yes, 2007
We establish new lower bounds and impossibility results for noninteractive zero-knowledge proofs and arguments with set-up assumptions. - For the common random string model, we exhibit a lower bound for the trade-off between hardness assumptions and the length of the random string for non-interactive zero-knowledge proofs.
openaire   +1 more source

Bond Risk Premiums at the Zero Lower Bound

open access: yesSSRN Electronic Journal, 2019
This paper documents a significantly stronger relationship between the slope of the yield curve and future excess bond returns on Treasuries from 2008-2015 than before 2008. This new predictability result is not matched by the standard shadow rate model with Gaussian factor dynamics, but extending the model with regime-switching in the (physical ...
Martin M. Andreasen   +2 more
openaire   +4 more sources

Clustering Algorithm Reveals Dopamine‐Motor Mismatch in Cognitively Preserved Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To explore the relationship between dopaminergic denervation and motor impairment in two de novo Parkinson's disease (PD) cohorts. Methods n = 249 PD patients from Parkinson's Progression Markers Initiative (PPMI) and n = 84 from an external clinical cohort.
Rachele Malito   +14 more
wiley   +1 more source

Structure–Function Decoupling of the Sensorimotor and Default Mode Networks in Black Americans With MS

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background and Objectives Multiple sclerosis (MS) exhibits racially disparate rates of disease progression. Black people with MS (B‐PwMS) experience a more severe disease course than non‐Hispanic White people with MS (NHW‐PwMS). Here we investigated structural and functional connectivity as well as structure–function decoupling in the ...
Emilio Cipriano   +11 more
wiley   +1 more source

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