Results 41 to 50 of about 80,848 (293)

Solid inflation [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2013
We develop a cosmological model where primordial inflation is driven by a 'solid', defined as a system of three derivatively coupled scalar fields obeying certain symmetries and spontaneously breaking a certain subgroup of these. The symmetry breaking pattern differs drastically from that of standard inflationary models: time translations are unbroken.
Endlich, Solomon   +2 more
openaire   +2 more sources

Hyper-heuristic driven smart contracts for DeFi: a framework for dynamic rule optimization and adaptive executions

open access: yesFrontiers in Blockchain
The static and hard-coded logic of smart contracts in Decentralized Finance (DeFi) platforms significantly limits their adaptability in dynamic and volatile market environments.
Kassem Danach   +4 more
doaj   +1 more source

Smart Contract-Based Secure Model for Miner Registration and Block Validation

open access: yesIEEE Access, 2019
Rewriting-history attacks can erase all valid records of blockchain-based systems, which is extremely devastating. To deter such attacks, we design a new smart contract-based secure model to make such attacks ineffective.
Shijie Zhang, Jong-Hyouk Lee
doaj   +1 more source

A Solidity implementation of TAVS

open access: yesFrontiers in Blockchain, 2023
We present a Solidity smart contract implementation of the TAVS e-voting protocol. The Two Authorities Electronic Voting Scheme (TAVS) is a voting scheme that achieves universal verifiability with a reduced time-complexity both for the elector and the ...
Antonio M. Larriba, Damián López
doaj   +1 more source

Axiomatic Closure Operations, Phantom Extensions, and Solidity

open access: yes, 2018
In this article, we generalize a previously defined set of axioms for a closure operation that induces balanced big Cohen-Macaulay modules. While the original axioms were only defined in terms of finitely generated modules, these new ones will apply to ...
Dietz, Geoffrey D.
core   +1 more source

Dexamethasone for Chemotherapy‐Induced Nausea and Vomiting Prevention in Pediatric Patients: International Consensus

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background An international Delphi panel of experts developed consensus statements to delineate the circumstances where the risks of dexamethasone as an antiemetic do and do not outweigh its benefits. Procedure Experts in supportive care of pediatric patients were invited to participate.
Negar Shavandi   +20 more
wiley   +1 more source

How Effective are Smart Contract Analysis Tools? Evaluating Smart Contract Static Analysis Tools Using Bug Injection

open access: yes, 2020
Security attacks targeting smart contracts have been on the rise, which have led to financial loss and erosion of trust. Therefore, it is important to enable developers to discover security vulnerabilities in smart contracts before deployment.
Akca Sefa   +9 more
core   +1 more source

Real‐World Pediatric Blinatumomab Administration: Access to Outpatient Care Delivery and Impact of a Hospital‐Dispensed Model

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Blinatumomab has been shown to be highly effective for patients with pediatric B‐ALL and has recently become standard of care therapy. Due to its past use in the clinical trial setting, there is limited information available about real‐world administration.
Katelyn Oranges   +12 more
wiley   +1 more source

Perfect Solidity: Natural Laws and the Problem of Matter in Descartes' Universe [PDF]

open access: yes, 1996
In the Principles of Philosophy, Descartes attempts to explicate the well-known phenomena of varying bodily size through an appeal to the concept of "solidity," a notion that roughly corresponds to our present-day concept of density.
Slowik, Edward
core  

Solidity of type III Bernoulli crossed products

open access: yes, 2016
We generalize a theorem of Chifan and Ioana by proving that for any, possibly type III, amenable von Neumann algebra $A_0$, any faithful normal state $\varphi_0$ and any discrete group $\Gamma$, the associated Bernoulli crossed product von Neumann ...
Marrakchi, Amine
core   +2 more sources

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