Results 71 to 80 of about 2,187 (216)
Trotter Product Formulae for ∗ -Automorphisms of Quantum Lattice Systems. [PDF]
Bachmann S, Lange M.
europepmc +1 more source
Background Obesity, defined by BMI ≥30kg/m2, is a risk factor for functional limitations in people with knee osteoarthritis (OA). However, function varies among such individuals. Our objective was to evaluate the implications of obesity subtypes on longitudinal patterns of physical functioning in people with or at risk for knee OA.
Kristine Godziuk +6 more
wiley +1 more source
Clinical, histological, and serological predictors of renal function loss in lupus nephritis.
Objective Kidney survival is the ultimate goal in lupus nephritis (LN) management, but long‐term predictors remain inadequately studied, requiring long‐term follow‐up. This study aimed to identify baseline and early longitudinal predictors of kidney survival in the Accelerating Medicines Partnership LN longitudinal cohort.
Shangzhu Zhang +21 more
wiley +1 more source
Absolute Riesz summability factors for Fourier series [PDF]
Let ∑an be a given infinite series and {λn} a non-negative, strictly increasing, monotonic sequence, tending to infinity with n. We write, for w > λ0,and, for r>0, we write is known as the Riesz sum of “ type ” λn and “ order ” r, andis called the Riesz mean of type λn and order r.
openaire +3 more sources
The stability criteria affecting the formation of high‐entropy alloys, particularly focusing in supersaturated solid solutions produced by mechanical alloying, are analyzed. Criteria based on Hume–Rothery rules are distinguished from those derived from thermodynamic relations. The formers are generally applicable to mechanically alloyed samples.
Javier S. Blázquez +5 more
wiley +1 more source
Multivariate Kalman filtering for spatio-temporal processes. [PDF]
Ferreira G, Mateu J, Porcu E.
europepmc +1 more source
When is a Time Series I(0)? [PDF]
This paper surveys the extensive recent literature on the problems of deciding what is meant by an I(0) process, and then deciding how to test for the property. A formidable difficulty exists in the construction of consistent and asymptotically correctly
James Davidson
core
Absolute Summability Factors of Infinite Series
In this paper we have proved the follovving theorem which generalizes a the orem of Pati [M.Z. 78 (1962), 293-297] and also a theorem of Prasad and Bhatt [Duke Math. J. 24 (1957), 103-117]
openaire +3 more sources
A Workflow to Accelerate Microstructure‐Sensitive Fatigue Life Predictions
This study introduces a workflow to accelerate predictions of microstructure‐sensitive fatigue life. Results from frameworks with varying levels of simplification are benchmarked against published reference results. The analysis reveals a trade‐off between accuracy and model complexity, offering researchers a practical guide for selecting the optimal ...
Luca Loiodice +2 more
wiley +1 more source
Comparing behavioral and psychological symptom structures on the Neuropsychiatric Inventory Questionnaire. [PDF]
González DA +3 more
europepmc +1 more source

