dephy

dephy

Experimental blog at the intersection of physics and decentralization.


Decentralised collaborative action and semitopology

3 May 2025 3 minute read 1 comment Cosmologa

Blockchains and peer-to-peer systems represent a paradigm shift toward radically decentralised computation, where systems operate across numerous participants without central control. In the recent paper Decentralised collaborative action: cryptoecon...

The discrete nature of time in Bitcoin's blockchain

18 Apr 2025 3 minute read 0 comments Cosmologa

In the realm of decentralized technologies, Bitcoin's blockchain stands as a pioneering example of how complex systems can operate without centralized control. In a recent paper, Bitcoin: A Non-Continuous Time System, the author delves into the fasci...

Mining for meaning: proof of useful work in particle physics

22 Mar 2025 2 minute read 0 comments Cosmologa

For more than a decade, blockchain's Proof of Work (PoW) consensus mechanism has been criticized for its environmental impact, with mining operations contributing to electronic waste and carbon emissions. Meanwhile, high energy physics (HEP) research...

Can Bitcoin survive interstellar travel?

15 Mar 2025 2 minute read 0 comments Cosmologa

Let's imagine this hypothetical scenario: cryptocurrencies and, more specifically, Bitcoin, see massive adoption and become an integral part of society. At the same time, we become an interplanetary species that extend their reach to the Moon, Mars,...