Results 51 to 60 of about 51,764 (223)

Zero-knowledge Bitcoin mixer with reversible unlinkability

open access: yesBlockchain: Research and Applications
Cryptocurrencies, particularly Bitcoin, continue to be the most prevalent use case within the blockchain ecosystem. One of the inherent limitations of blockchain is that it can create a false sense of privacy.
Daniel Morales   +2 more
doaj   +1 more source

Broken Records: How America's Faulty Background Check System Allows Criminal to Get Guns [PDF]

open access: yes, 2002
The report, entitled Broken Records, uses data culled from the Department of Justice and various state sources and gives failing grades to 22 states for having grossly inadequate criminal, domestic violence, and mental disability records.

core  

Oxidation of [3]naphthylenes to cations and dications converts local paratropicity into global diatropicity

open access: yesBeilstein Journal of Organic Chemistry
Oxidized states of polycyclic aromatic hydrocarbons are of importance as they represent charged conductive species in organic semiconductor substrates. In this work, we investigated the properties of radical cations and dications of linear and angular [3]
Abel Cárdenas   +6 more
doaj   +1 more source

2025, Significant Natural Disasters and Global Carbon Capture, Utilization, and Storage—Annual Progress Report

open access: yesEnergy Science &Engineering, EarlyView.
This work provides a comprehensive annual review of 2025 progress in CCUS, integrating advances across scientific, technological, and policy dimensions. ABSTRACT This annual review summarizes the progress of carbon capture, utilization, and storage (CCUS) technologies in 2025.
Shangli Shi, Yun Hang Hu
wiley   +1 more source

SARS-CoV-2 lineage-dependent temporal phylogenetic distribution and viral load in immunocompromised and immunocompetent individuals

open access: yesVirology Journal
Objectives Mutational dynamics of SARS-CoV-2 in immunocompromised hosts, although well documented, remain a relatively unexplored mechanism. This study aims to compare the viral replication load and genetic diversity of SARS-CoV-2 in immunocompromised ...
Karen Zafilaza   +30 more
doaj   +1 more source

A review of the ever increasing threat to European crayfish from non-indigenous crayfish species [PDF]

open access: yesKnowledge and Management of Aquatic Ecosystems, 2009
Non-indigenous crayfish species (NICS) in Europe now outnumber indigenous crayfish species (ICS) 2:1, and it has been predicted that they may dominate completely in the next few decades unless something is done to protect them. Of the ten NICS introduced
D.M. Holdich   +3 more
doaj  

Sensitivity study of energy transfer between mesoscale eddies and wind-induced near-inertial oscillations [PDF]

open access: yesOcean Science
Analyses of current observations and numerical simulations at two moorings in the northern South China Sea reveal the transfer of near-inertial energy between the background currents associated with mesoscale eddies and near-inertial currents (NICs).
Y. Zhang   +5 more
doaj   +1 more source

Significance of Development Stage Theory for Explaining Industrial Growth Pattern between Asian NICs and Selected Advanced Economies [PDF]

open access: yes
The East Asian miracle was real. Prior to the 1997 economic and currency crises, Asian NICs — Hong Kong, Korea, Singapore and Taiwan — achieved remarkable annual GDP growth. In these countries the overall economic performance was significantly determined
Chang Woon Nam
core  

NICs holidays [PDF]

open access: yes, 2010
Not some new, soon to be broke holiday company, but the government's National Insurance Contributions holiday scheme which started ...
Overman, Henry G.
core  

When Dark States Become Bright: Vibronic Intensity Borrowing in Triplet 2,6‐Dichloro‐4‐Hydroxyphenylnitrene

open access: yesJournal of Physical Organic Chemistry, Volume 39, Issue 7, July 2026.
Irradiation of 4‐azido‐2,6‐dichlorophenol in cryogenic matrices generates triplet 2,6‐dichloro‐4‐hydroxyphenylnitrene. Vibronically structured absorption enables extension of a formally forbidden transition into the visible region (up to 500 nm). Analyses based on NICS(1.7)zz, ACID, HOMA, MCI, and spin density reveal magnetically induced ring currents ...
Dharma Raj Joshi   +5 more
wiley   +1 more source

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