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visha1v

97 karma · joined November 14, 2025

CTO at Dehurdle. IIT Delhi. Building at the intersection of physics and AI systems. github.com/vishal-dehurdle | vishalvermalabs.com
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visha1v··on Show HN: I applied Lyapunov stability theory to detect when LLM agents spiral
author here, ama, will try to get back as quickly as possible
visha1v··on SBF Applies for Pardon
he is just trying to hedge his prison sentence
visha1v··on Show HN: Performative-UI – A react component library of design tropes
the distance b/w satire and SaaS is approx one quarter
visha1v··on 1worldflag: A blue dot on a transparent background
the most european thing i’ve seen today
visha1v··on Show HN: Lathe – Use LLMs to learn a new domain, not skip past it
i suspect a lot of us started out as encyclopedia readers before we discovered that strangers on the internet would answer questions for free
visha1v··on The 29th International Obfuscated C Code Contest (IOCCC) 2025 Winners
yes llm can do it but i think competitions have more to do with developing scientific temperament, competitive mindset and complex problem solving skills. that's why i think they are still relevant and will be relevant for a long time.
visha1v··on SpaceX, Other Mega IPOs Denied Fast Index Entry by S&P
very mature decision by s&p, but at the same time will this not hurt spacex and other big IPOs? i thought the reason these mega IPOs are coming is because investors have run out of money and they companies need access to broader market capital to sustain. without 401k and other funds, won't this just hasten the bubble burst? am i missing something?
visha1v··on C++: The Documentary
but do vibe coders even use c++? won't they use js or python?
visha1v··on Microsoft doubles down on controversial quantum computing claims
The historical debate around Bell's Theorem and Einstein's "spooky action" often leads to this exact confusion, but quantum mechanics has an ironclad mathematical guardrail against this: the No-Communication Theorem.

Entanglement cannot be used to transmit messages, amplify bandwidth, or achieve "infinite compression" for a few foundational reasons:

1) The Classical Bottleneck: In quantum teleportation, you aren't actually moving information through space faster than light. To reconstruct the state of a teleported qubit at the destination, the sender must transmit two classical bits of data over a standard, traditional channel (limited by the speed of light, c).

2) The Randomness Vector: Without those two classical bits, the receiver's particle looks like completely randomized entropy (a maximally mixed state). You could spin your entangled particle right now, and the person on Mars would see their particle change state instantly—but to them, it just looks like a random coin toss. They cannot know what you chose to measure or what your result was until your classical radio signal arrives to break the encryption.

3) Holevo's Bound: From an information theory perspective, Holevo's theorem proves you cannot extract more than one bit of classical information from a single qubit. While superdense coding lets you pre-share entanglement to send two classical bits using one physical qubit, it still requires physically moving that qubit through space at or below the speed of light.

Whether you favor Copenhagen, Many-Worlds, or Pilot Wave theory, the physical reality across all interpretations remains identical: local causality is never violated. Entanglement shows us that nature is non-local, but it completely forbids us from weaponizing that non-locality to send a signal faster than c.

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