Results 171 to 180 of about 2,154 (279)

Historical and Modern Perspectives on Hamilton-Jacobi Equations

open access: yes, 2012
We present the Hamilton-Jacobi equation as originally derived by Hamilton in 1834 and 1835 and its modern interpretation as determining a canonical transformation.
Ekman, Robin
core  

Partial Repair and Superior Capsular Reconstruction Both Improve Outcomes for Irreparable Posterosuperior Rotator Cuff Tears: A Systematic Review

open access: yesArthroscopy, EarlyView.
Purpose To synthesize patient‐reported outcome measures, failure rates, and mobility parameters for comparison of partial repair versus superior capsular reconstruction (SCR) in the treatment of irreparable posterosuperior rotator cuff tears. Methods EMBASE, OVID Medline, and Emcare were searched from database inception to November 2024 for studies on ...
Marc Daniel Bouchard   +5 more
wiley   +1 more source

Inverse theorem to Hamilton's theorem

open access: yes, 2019
Гамильтон в 1835 году получил новую форму уравнений движения механических систем канонические уравнения Гамильтона.. Полученная система канонических уравнений содержит вдвое больше дифференциальных уравнений, чем у Лагранжа, но зато все они первого ...
Пастухов, Д. Ф.   +1 more
core  

The Use of Allograft or Xenograft Augmentation in Rotator Cuff Repair Is Cost‐Effective Particularly With Allograft

open access: yesArthroscopy, EarlyView.
Purpose To evaluate the cost‐effectiveness of using allograft and xenograft augmentation at the time of primary rotator cuff repair (RCR) using a decision tree analysis. Methods An expected‐value decision tree analysis was developed to compare the costs and outcomes of primary RCR for large tears performed with or without graft augmentation.
Colin Kruse   +6 more
wiley   +1 more source

Zuranolone: A case study in (regulatory) rush to judgement?

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Abstract Sage, in collaboration with Biogen, submitted a new drug approval for zuranolone for postpartum depression (PPD) and major depressive disorder (MDD) in December 2022. In August 2023, the US Food and Drug Administration granted approval for PPD but denied approval for MDD.
Lisa Cosgrove   +4 more
wiley   +1 more source

Reception Baseline Assessment and ‘small acts’ of micro‐resistance

open access: yesBritish Educational Research Journal, EarlyView.
Abstract In September 2021, following the global COVID‐19 pandemic, the Department for Education introduced a national standardised digital Reception Baseline Assessment (RBA) for all English 4‐year‐old children. We analyse RBA and its associated Quality Monitoring Visits, as a further intensification of the new public management of early years ...
Guy Roberts‐Holmes   +2 more
wiley   +1 more source

Classical Mechanics II

open access: yes, 2004
Formal introduction to classical mechanics, Euler-Lagrange equations, Hamilton's equations of motion used to describe central force motion, scattering, perturbation theory and Noether's theorem.
Wyslouch, Boleslaw
core  

A pipeline crisis or a sustainability crisis? Local and national succession planning for headteachers in England

open access: yesBritish Educational Research Journal, EarlyView.
Abstract Recruiting and retaining school leaders is a challenge in many systems worldwide. Previous research has identified three distinct ways in which succession planning can be conceptualised and approached: a ‘pipeline’ approach seeks to match supply and demand for the posts that need filling; a ‘pool’ strategy involves proactively identifying and ...
Toby Greany   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy