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What Is Information?

December 30, 2014
by
World Science Festival
YouTube video player
What Is Information?

TL;DR

Information and its behavior are essential to understanding the holographic principle and the dynamics of our three-dimensional world.

Transcript

is information a a particle in in the sense that it's like matter is information akin to being like electrons protons quarks antimatter is it some sort of parallel phenomenon that goes along with the reality or is it something fundamentally different no actually I think it's about time that we start to disagree with each other and um no so I want t... Read More

Key Insights

  • 💁 Information is a vital aspect of understanding our physical reality and how it behaves.
  • 💁 The static problem of information concerns its spatial distribution and localization.
  • 🙂 The dynamical problem of information involves how it evolves in time, respecting the constraints of the maximum speed of light and causality.
  • 💁 The holographic principle presents challenges to our understanding of information propagation.
  • 🦾 Reconciling the holographic principle with the principles of relativity and quantum mechanics is a complex task.
  • 💁 The speaker suggests the existence of a prequantum theory that could explain the holographic principle and the loss of information in a three-dimensional world.
  • ❓ The notion of a prequantum theory could provide a resolution to the conflicts between a holographic principle and the principles of relativity.

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Questions & Answers

Q: Is information akin to particles and matter, or is it fundamentally different?

Information is not necessarily identical to physical entities like particles and matter, but there are parallels in terms of its behavior and interaction with the world.

Q: How does the concept of dynamics relate to information?

Dynamics explores how things evolve in time, and in the context of information, it involves understanding how information spreads, moves, and causes effects while respecting the principle of the maximum speed of light and the absence of backward time travel.

Q: What is the holographic principle, and how does it disrupt our understanding of information?

The holographic principle suggests that information on a two-dimensional surface can be completely scrambled, which challenges the notion of how disturbances or information can propagate without violating the speed of light or causality.

Q: Are there potential solutions within the framework of quantum mechanics?

While quantum mechanics currently preserves information, the speaker speculates that there may exist a prequantum theory that explains how information can be lost in a three-dimensional world, leading to the emergence of the holographic principle.

Summary & Key Takeaways

  • The speaker discusses the concept of information and its relationship to matter and particles, questioning whether information is similar to physical entities like electrons and protons.

  • The static problem of information is explored, with the speaker drawing an analogy to wind surfing, where solving the problem of standing on the board and holding the sail does not account for handling waves and making sudden turns.

  • The dynamical question of how information evolves in time is addressed, focusing on the three-dimensional nature of our world and the maximum speed of light, which presents a fundamental principle that needs to be reconciled with the holographic principle.


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