Results 51 to 60 of about 5,390,161 (308)

The evolution and population diversity of human-specific segmental duplications [PDF]

open access: yes, 2017
Segmental duplications contribute to human evolution, adaptation and genomic instability but are often poorly characterized. We investigate the evolution, genetic variation and coding potential of human-specific segmental duplications (HSDs). We identify
Nuttle, Xander   +49 more
core   +1 more source

The Color Glass Condensate density matrix: Lindblad evolution, entanglement entropy and Wigner functional

open access: yesJournal of High Energy Physics, 2019
We introduce the notion of the Color Glass Condensate (CGC) density matrix ρ ^ $$ \widehat{\rho} $$ . This generalizes the concept of probability density for the distribution of the color charges in the hadronic wave function and is consistent with ...
Néstor Armesto   +4 more
doaj   +1 more source

Low-rank density-matrix evolution for noisy quantum circuits

open access: yesnpj Quantum Information, 2021
In this work, we present an efficient rank-compression approach for the classical simulation of Kraus decoherence channels in noisy quantum circuits. The approximation is achieved through iterative compression of the density matrix based on its leading ...
Yi-Ting Chen   +2 more
doaj   +1 more source

Bone Mineral Density After Contemporary Treatment for Acute Lymphoblastic Leukaemia: A Matched Cross‐Sectional Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Reduced bone mineral density (BMD) has been reported in survivors of childhood and young adult acute lymphoblastic leukaemia (ALL); however, data from cohorts treated with contemporary protocols and including matched controls remain limited.
Karen Schow Jensen   +10 more
wiley   +1 more source

The impact of the ambient gas density on the evolution of supernova remnants [PDF]

open access: yes, 2018
This thesis presents a theoretical discussion of the full evolution of Supernova Remnants (SNRs), that includes the thermalization of the SN ejecta, the Sedov-Taylor and Snowplough stages of the SNR evolution.
Santiago Jiménez
core  

Exercise Capacity, Physical Activity, Fatigue, and Neurocognitive Function in Adult Survivors of Childhood Acute Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Adult survivors of childhood acute lymphoblastic leukemia (ALL) are at risk of reduced exercise capacity, decreased physical activity levels, persistent fatigue, and neurocognitive deficits. The aim was to investigate exercise capacity and physical activity levels of adult survivors of childhood ALL and their associations with ...
Laura Jess   +5 more
wiley   +1 more source

The excitation and evolution of density waves [PDF]

open access: yesThe Astrophysical Journal, 1978
We study the linear oscillations of a thin self-gravitating gas sheet. The unperturbed velocity field of the sheet is a parallel shear flow. A Coriolis acceleration is included to simulate the effects of rotation. The sheet exhibits Lindblad resonances, and it can sustain both short and long wavelength density waves.
Goldreich, Peter, Tremaine, Scott
openaire   +2 more sources

Cooperative Evolution [PDF]

open access: yes, 2021
Cooperative Evolution offers a fresh account of evolution consistent with Charles Darwin's own account of a cooperative, inter-connected, buzzing and ever-changing world.
Brown, Valerie A., Bryant, Christopher
core   +1 more source

On the Gap to Channel Capacity of Generalized Low-Density Parity-Check Codes

open access: yesIEEE Open Journal of the Communications Society
In this study, the gap to channel capacity of generalized low-density parity-check (GLDPC) codes under the a posteriori probability (APP) decoder on the binary input additive white Gaussian noise (BI-AWGN) channel is analyzed.
Dongxu Chang   +4 more
doaj   +1 more source

Eco-evolutionary feedback and the invasion of cooperation in prisoner's dilemma games. [PDF]

open access: yesPLoS ONE, 2011
Unveiling the origin and forms of cooperation in nature poses profound challenges in evolutionary ecology. The prisoner's dilemma game is an important metaphor for studying the evolution of cooperation.
Feng Zhang, Cang Hui
doaj   +1 more source

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