Скачать или смотреть Holographic Principle (podcast)

Have you ever stopped to wonder if everything you know—the space around you, the stars in the sky, even your own existence—might not be quite what it seems? What if the entire universe were merely a projection, like an image flickering on a giant cosmic screen? That’s the mind-bending idea behind the Holographic Principle, the fascinating topic we’re exploring today.

🔭 So, what exactly is the Holographic Principle?
The Holographic Principle is a revolutionary concept in modern physics. It proposes that our entire three-dimensional universe could actually be described by information encoded on a two-dimensional surface at its boundaries. Put simply, the 3D world we experience might be nothing more than an enormous illusion—a kind of “cosmic hologram.”

Think of watching a 3D movie: the screen itself is flat, yet the images leap out with depth and volume. Similarly, according to this principle, the three-dimensional space we live in might just be a projection emerging from two-dimensional information.

🕳️ Where did this idea come from?
The notion has its roots in the study of black holes. Physicists Jacob Bekenstein and Stephen Hawking discovered that a black hole’s entropy—that is, the amount of information it contains—depends not on its volume but on the area of its surface, known as the event horizon. This surprising insight suggested that all the information in the universe could, in theory, be “stored” on its outer boundaries, like data on a two-dimensional film reel.

Picture a black hole as an enormous cosmic USB drive: everything that falls into it doesn’t simply disappear but remains encoded on its surface.

⚠️ The Information Paradox
One of the most intriguing aspects we’ll discuss is the so-called Information Paradox. If black holes gradually evaporate by emitting Hawking radiation, what happens to all the information about the objects that fell inside? The Holographic Principle offers a possible solution: information isn’t lost forever—it remains imprinted on the event horizon and can, over time, be released back into the universe.

🌌 Staggering Implications
This theory has opened up breathtaking new avenues in theoretical physics. A prime example is the AdS/CFT correspondence, proposed by physicist Juan Maldacena in 1997. It demonstrates how a gravitational theory in a higher-dimensional space can be equivalent to a non-gravitational theory on a lower-dimensional surface. It’s some of the most compelling mathematical evidence we have that our universe might truly be holographic.

In this episode, we’ll journey to the frontier where science meets philosophy, exploring whether we might indeed be nothing more than a hologram projected onto a vast cosmic screen. Are we living in a holographic universe? Stay tuned to find out!