Results 71 to 80 of about 3,457,854 (286)

Deterministic superreplication of one-parameter unitary transformations

open access: yes, 2015
We show that one can deterministically generate out of $N$ copies of an unknown unitary operation up to $N^2$ almost perfect copies. The result holds for all operations generated by a Hamiltonian with an unknown interaction strength.
Dür, W., Sekatski, P., Skotiniotis, M.
core   +1 more source

A Game of One/Two Strategic Friendly Jammers Versus a Malicious Strategic Node [PDF]

open access: yes, 2019
We present a game-theoretic analysis of the interaction between a malicious node, attempting to perform unauthorized radio transmission, and friendly jammers trying to disrupt the malicious communications.
Badia, Leonardo, Gringoli, Francesco
core   +1 more source

Radiotherapy Delivery in Deep Inspiration for Pediatric Patients—Final Results of the Phase II Feasibility Study TEDDI

open access: yesPediatric Blood &Cancer, EarlyView.
Abstract Introduction The TEDDI trial tested the feasibility and reproducibility of deep‐inspiration breath‐hold (DIBH) in pediatric patients referred for radiotherapy. This report presents final results, including patient‐reported outcomes (PRO) and dosimetric comparison of DIBH and free‐breathing (FB).
Daniella Elisabet Østergaard   +11 more
wiley   +1 more source

Adolescência em atos e adolescentes em ato na clínica psicanalítica

open access: yesPsicologia USP
Resumo O artigo apresenta uma reflexão teórica sobre a experiência clínica com adolescentes atendidos em um Centro de Atenção Psicossocial à Infância e à Adolescência (CAPSi).
Vládia dos Santos Jucá   +1 more
doaj   +1 more source

A arte da fuga: sobre a personalidade reativa e o tratamento psicanalítico de um adolescente em crise

open access: yesEstilos da Clínica, 2017
Este trabalho apresenta uma discussão acerca de um caso clínico que interroga a ação do psicanalista perante o processo de crise de um adolescente em condição de abrigamento.
Tiago Sanches Nogueira
doaj   +1 more source

Octahedral Tilt Instability of ReO_3-type Crystals [PDF]

open access: yes, 2005
The octahedron tilt transitions of ABX_3 perovskite-structure materials lead to an anti-polar (or antiferroelectric) arrangement of dipoles, with the low temperature structure having six sublattices polarized along various crystallographic directions. It
A. M. Glazer   +12 more
core   +1 more source

Prolonged Corrected QT Interval as an Early Electrocardiographic Marker of Cyclophosphamide‐Induced Cardiotoxicity in Pediatric Hematology and Oncology Patients

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Cyclophosphamide (CY) is associated with potentially fatal cardiotoxicity, yet no electrocardiographic indices have been established for early detection of CY‐induced cardiomyopathy. This study aimed to determine whether corrected QT interval (QTc) prolongation can predict early onset of CY‐related cardiac dysfunction in pediatric ...
Junpei Kawamura   +5 more
wiley   +1 more source

Predicting Chronicity in Children and Adolescents With Newly Diagnosed Immune Thrombocytopenia at the Timepoint of Diagnosis Using Machine Learning‐Based Approaches

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Objectives To identify predictors of chronic ITP (cITP) and to develop a model based on several machine learning (ML) methods to estimate the individual risk of chronicity at the timepoint of diagnosis. Methods We analyzed a longitudinal cohort of 944 children enrolled in the Intercontinental Cooperative immune thrombocytopenia (ITP) Study ...
Severin Kasser   +6 more
wiley   +1 more source

Immature defense mechanisms and suicide attempts in borderline personality organization: a clinical sample study

open access: yesFrontiers in Psychology
ObjectiveThis study aimed to investigate the relationship between defense mechanisms and suicide attempts in individuals with borderline personality organization (BPO), considering the high prevalence of suicide attempts in this population.MethodsA total
Ardil Bayram Şahin   +4 more
doaj   +1 more source

Berry Phases on Virasoro Orbits

open access: yes, 2017
We point out that unitary representations of the Virasoro algebra contain Berry phases obtained by acting on a primary state with conformal transformations that trace a closed path on a Virasoro coadjoint orbit.
Oblak, Blagoje
core   +1 more source

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