Results 31 to 40 of about 3,736,992 (285)

Barren plateaus from learning scramblers with local cost functions

open access: yesJournal of High Energy Physics, 2023
The existence of barren plateaus has recently revealed new training challenges in quantum machine learning (QML). Uncovering the mechanisms behind barren plateaus is essential in understanding the scope of problems that QML can efficiently tackle. Barren
Roy J. Garcia   +3 more
doaj   +1 more source

Anosov C-systems and random number generators

open access: yes, 2016
We are developing further our earlier suggestion to use hyperbolic Anosov C-systems for the Monte-Carlo simulations in high energy particle physics. The hyperbolic dynamical systems have homogeneous instability of all trajectories and as such they have ...
Savvidy, George
core   +1 more source

Financial Burden Associated With Hospitalisation Among Families of Childhood Brain Tumours in Australia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Families of children with cancer experience significant financial strain, even with universal healthcare. Indirect costs, such as productivity losses and non‐medical expenses, are rarely included in economic evaluations, and little is known about how effectively financial aid programmes alleviate this burden. Childhood brain tumours
Megumi Lim   +8 more
wiley   +1 more source

The narrow recurrence of random dynamical systems [PDF]

open access: yesMathematica Bohemica
Let $(\Omega,\mathcal{F},\mathbb{P})$ be a probability space, where $\mathcal{F}$ is countably generated, and $X$ be a Polish space. Let $\varphi$ be a random dynamical system with time $\mathbb{T}$ on $X$.
Ahmed Zaou, Mohamed Amouch
doaj   +1 more source

Emergent symmetry in Brownian SYK models and charge dependent scrambling

open access: yesJournal of High Energy Physics, 2022
In this work, we introduce a symmetry-based approach to study the scrambling and operator dynamics of Brownian SYK models at large finite N and in the infinite N limit.
Lakshya Agarwal, Shenglong Xu
doaj   +1 more source

Randomized Authentication Systems [PDF]

open access: yes, 2007
In this work, the application of Luby-Rackoff randomizers for authentication purposes is examined. First randomized authentication codes are introduced. In these codes, the assignment of a cryptogram to a given message is done in two stages. In the first, the redundancy is introduced and in the second, the concatenation of several Luby-Rackoff ...
Josef Pieprzyk, Reihaneh Safavi-Naini
openaire   +1 more source

Health‐Related Quality of Life and Symptom Severity Among Patients With PIK3CA‐Related Overgrowth Spectrum: A Mixed‐Methods Study to Understand Real‐World Experience With Alpelisib Treatment

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background PIK3CA‐related overgrowth spectrum (PROS) includes several rare overgrowth disorders resulting from somatic gain‐of‐function mutations in PIK3CA. Despite treatment advances, including the recent approval of alpelisib for PROS in the United States, literature detailing the patient experience with PROS is limited.
Vamsi Bollu   +8 more
wiley   +1 more source

WAYS OF MODELING DISTRIBUTED SYSTEMS WITH RANDOM EFFECTS

open access: yesСовременная наука и инновации, 2022
The paper describes the ways of modeling distributed control systems with random effects using the application software. Probability characteristics ofthe random signal at the output ofthe system have found. The article presents the prospects for further
Mir-Amal Mirrashidovich Asadulagi   +1 more
doaj   +3 more sources

Damage spreading in random field systems

open access: yes, 1997
We investigate how a quenched random field influences the damage spreading transition in kinetic Ising models. To this end we generalize a recent master equation approach and derive an effective field theory for damage spreading in random field systems ...
Campbell I A   +16 more
core   +1 more source

Feasibility and Preliminary Efficacy of Integrative Neuromuscular Training for Childhood Cancer Survivors: A Pilot Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Survivors of childhood acute lymphoblastic leukemia (ALL) often exhibit early deficits in muscle and movement competence, which can compromise long‐term health. Integrative neuromuscular training (INT), a multifaceted approach combining fundamental movement activities with strength exercises, may help address these deficits during ...
Anna Maria Markarian   +7 more
wiley   +1 more source

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