Tag: assumption
Stablecoins will have to reflect and evolve to live up to their name
Stablecoins have the possibility to become a promising alternative system amid global inflation, but they must be auditable to remain stable.
Build a cold start time series forecasting engine using AutoGluon
eBay Considers to Accept Crypto Payments for Entice Millennials
E-commerce marketplace eBay is likely on its way to accepting digital currency payments on its platform, attracting young generations. (Read More)
CISO Checklist for Offboarding Security Staff
Did we learn nothing from Y2K? Why are some coders still stuck on two digit numbers?
Black Stone Minerals, L.P. Announces Fourth Quarter and Full Year 2021 Results; Provides Guidance for 2022
HOUSTON–(BUSINESS WIRE)–Black Stone Minerals, L.P. (NYSE: BSM) (“Black Stone Minerals,” “Black Stone,” or “the Company”) today announces its financial and operating results for the fourth quarter and full year of 2021 and provides guidance for 2022. Fourth Quarter 2021 Highlights Mineral and royalty production for the fourth quarter of 2021 equaled 35.2 MBoe/d, an increase […]
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Building Multiple Access Channels with a Single Particle
Quantum 6, 653 (2022).
https://doi.org/10.22331/q-2022-02-16-653A multiple access channel describes a situation in which multiple senders are trying to forward messages to a single receiver using some physical medium. In this paper we consider scenarios in which this medium consists of just a single classical or quantum particle. In the quantum case, the particle can be prepared in a superposition state thereby allowing for a richer family of encoding strategies. To make the comparison between quantum and classical channels precise, we introduce an operational framework in which all possible encoding strategies consume no more than a single particle. We apply this framework to an $N$-port interferometer experiment in which each party controls a path the particle can traverse. When used for the purpose of communication, this setup embodies a multiple access channel (MAC) built with a single particle. We provide a full characterization of the $N$-party classical MACs that can be built from a single particle, and we show that every non-classical particle can generate a MAC outside the classical set. To further distinguish the capabilities of a single classical and quantum particle, we relax the locality constraint and allow for joint encodings by subsets of ${1lt Kle N}$ parties. This generates a richer family of classical MACs whose polytope dimension we compute. We identify a "generalized fingerprinting inequality'' as a valid facet for this polytope, and we verify that a quantum particle distributed among $N$ separated parties can violate this inequality even when ${K=N-1}$. Connections are drawn between the single-particle framework and multi-level coherence theory. We show that every pure state with $K$-level coherence can be detected in a semi-device independent manner, with the only assumption being conservation of particle number.
Securonix Secures Over $1B in Growth Investment From Vista Equity
Adobe fixes zero-day exploit in e-commerce code: update now!
ADA Buyers Defend $1 Support; Here’s What To Expect Next For Cardano Price
The overall trend for the Cardano (ADA) price is bearish, and the long-coming descending bolsters a similar opinion. After last week’s relief rally failed to overcome the $1.2 resistance, the ADA price turned down and tumbled 15% to the $1 support. Can bulls make a meaningful recovery, or will they lose the $1 mark? Key
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Top 5 cryptocurrencies to watch this week: BTC, XRP, CRO, FTT, THETA
BTC’s price action is looking grim, but traders hope that a bounce off the $42,000 support will complete a bullish technical analysis pattern and trigger a rally in Bitcoin and altcoins.
Planning To Buy ETH? Here Are Key Ethereum Price Levels To Keep An Eye
The recent recovery in Ethereum price marked a high of $3280. This rally breached the combined resistance $3000 psychological level and a long coming descending trendline. However, the Ethereum price reverts to test these levels for sufficient demand. Key technical points The 20-day DMA acted as strong support for ETH The daily-RSI struggles to sustain
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