Results 101 to 110 of about 834,128 (328)

Dynamical trapping of light in modulated waveguide lattices

open access: yes, 2011
A discrete analogue of the dynamical (Kapitza) trapping effect, known for classical and quantum particles in rapidly oscillating potentials, is proposed for light waves in modulated graded-index waveguide lattices.
Cook   +23 more
core   +1 more source

Patient‐Level Barriers and Facilitators to Inpatient Physical Therapy in Adolescents and Young Adults With a Hematological Malignancy: A Qualitative Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Despite their increased risk for functional impairment resulting from cancer and its treatments, few adolescents and young adults (AYAs) with a hematological malignancy receive the recommended or therapeutic dose of exercise per week during inpatient hospitalizations.
Jennifer A. Kelleher   +8 more
wiley   +1 more source

Places, Things, and People

open access: yesBetween, 2011
The title of this journal allows me to turn it to my advantage by developing a series of brief reflections on the concept of the distinguishing element and on its expendability at different levels, beneath the three fixed thematic poles: borders ...
Massimo Arcangeli
doaj   +1 more source

Traversable Wormholes Construction in 2+1 Dimensions

open access: yes, 2003
We study traversable Lorentzian wormholes in the three-dimensional low energy string theory by adding some matter source involving a dilaton field. It will be shown that there are two-different types of wormhole solutions such as BTZ and black string ...
C. Barceló   +12 more
core   +3 more sources

Efficient green light-emitting diodes based on quasi-two-dimensional composition and phase engineered perovskite with surface passivation

open access: yesNature Communications, 2018
Perovskite light-emitting diodes (LEDs) are attracting great attention due to their efficient and narrow emission. Quasi-two-dimensional perovskites with Ruddlesden–Popper-type layered structures can enlarge exciton binding energy and confine charge ...
Xiaolei Yang   +9 more
semanticscholar   +1 more source

Psychological Safety Among Interprofessional Pediatric Oncology Teams in Germany: A Nationwide Survey

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Psychological safety (PS) is essential for teamwork, communication, and patient safety in complex healthcare environments. In pediatric oncology, interprofessional collaboration occurs under high emotional and organizational demands. Low PS may increase stress, burnout, and adverse events.
Alexandros Rahn   +4 more
wiley   +1 more source

Laurismo e janismo a confronto. Due casi di populismo del secondo dopoguerra in prospettiva comparata (1947-1961) [PDF]

open access: yesDiacronie. Studi di Storia Contemporanea, 2014
The article focuses on two populist experiences which developed in a context of modernization (Italy and Brazil), and were characterized by a strong relationship between a charismatic leader and the poorest.
Federico Robbe
doaj  

A modified triplet-wave expansion method applied to the alternating Heisenberg chain

open access: yes, 2006
An alternative triplet-wave expansion formalism for dimerized spin systems is presented, a modification of the 'bond operator' formalism of Sachdev and Bhatt.
A. Collins   +4 more
core   +1 more source

Developmental Disorders in Children Recently Diagnosed With Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Neurocognitive deficits in adult survivors of childhood cancer are well established, but less is known about developmental disorders (DD) arising shortly after cancer diagnosis. Using 2016–2019 linked Ohio cancer registry and Medicaid data, we compared DD among 324 children with cancer and 606,913 cancer‐free controls.
Jamie Shoag   +5 more
wiley   +1 more source

Tra Limes e Limen: Ripensare i confini nella psicologia del lavoro [PDF]

open access: yesGIornale Italiano di Psicologia e Medicina del Lavoro
Il lavoro rappresenta uno dei principali contesti in cui le persone costruiscono identità, relazioni e traiettorie di sviluppo. Tuttavia, la ricerca sul significato del lavoro si è concentrata prevalentemente su variabili individuali, trascurando il ...
Fabio CAPPELLETTI
doaj   +1 more source

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