Einstein's theory of relativity gives us a smooth and organized way to think about the universe, like a well-arranged blueprint. On the other hand, quantum physics is more like a jumble of noise and unpredictability, making it hard to fit into that neat blueprint. So, how do we make sense of these different pictures and create a clear understanding of how everything fits together in space and time? Well, it turns out that using (quantum) computer science can help us bridge the gap. Scientists have found that our universe seems to cleverly blend gravity and quantum physics, much like managing noisy data on a computer. This blending helps to keep the spacetime continuum intact as much as possible, using a technique called quantum error correction. This discovery helps us gain a better understanding of black holes. Imagine the surface of a black hole acting like a super-smart computer, simulating what's happening inside. By studying how information moves around inside a black hole, we can learn a lot about how our universe is put together and how information is stored within it.

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Life possesses a superpower: the ability to seemingly defy the second law of thermodynamics – the unstoppable rise of entropy. From skyscrapers to poetry, life can evolve and create ever-more complex structures, apparently bringing order out of chaos and challenging the universe's entropy machine. However, we will discover that this remarkable feat is not exclusive to life; it can be found elsewhere in nature. From the swirling complexity of tornadoes to the orderly patterns of crystals, nature exhibits a knack for generating order amidst chaos. Interestingly, even self-duplication and evolution may be viewed as ultimately contributing to entropy. In this episode, we'll explore how, despite the apparent creation of order, the universe's entropy machine ultimately prevails. Counterintuitively, life itself may be viewed as an entropy machine in the grand cosmic narrative. Join us at Discord Discord: ⁠⁠⁠⁠⁠⁠⁠⁠https://discord.gg/qPuVBXNZ

What keeps our nuclei stuck together? It's the somewhat less well-known particle, gluon. They reason we don't see it very much is because it is doing a superb job at jail-keeping its nuclear constituents. Gluons' peculiar abilities to keep things together may also provide us unlimited clean energy in the future. In this episode we'll describe just how the gluon manages to do its jobs and its importance for our Universe.

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What is the one particle that cannot be stopped? The answer would have to be the graviton. While the graviton interacts with everything, it also passes through everything mostly unscathed. This unique property makes graviton one of the greatest messengers of the Universe.

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The God's particle is a misnomer in particle physics: The Higgs Boson doesn't participate very much in the creation of our Universe. A more proper title for the Higgs Boson would be the Keystone particle, as it is the key that sets the interaction strength and relevant energies in our Universe. This episode we'll explore what that means.

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In this special Valentine Day's episode, we’ll introduce what may be considered the loneliest particles in the Universe -- magnetic monopoles, if it exists. Indeed, on this very same day in 1982, Prof. Blas Cabrera uncovered a potential signal for such a lonely wanderer. Unfortunately the findings were never repeated. Still monopoles can be hiding important secrets of nature, and its loneliness may critically impact the structure of our Universe.

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In particle physics, particles aren't necessarily the most important object. It turns out, physicists really are interested in the concept of fields, which will be the focus of this episode.

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If there's anything that could last forever, it might be fundamental particles. However, even that may not be true. In fact, particles can and do lose their identity over time, and their existence may ultimately be doomed.

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It has been widely popularized that our Universe will end in a heat death, where all interesting activities will cease. But is this really what will happen? With the inclusion of quantum physics, it turns out that heat death may not be so deadly after-all. In fact, there can still be interesting interactions after heat death, and in some cases, new universe can even emerge from the remains...

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Unlike the ordinary time we experience, time in quantum systems behave rather differently. From unitarity to quantum recurrence, we explore just how weird quantum times can be, and how our macroscopic notion of time can merge from such a drastically different notion of quantum time.

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While time seems to always flow forward, is it ever possible for it to end? As it turns out, there might be more than just one ending.

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If our laws of physics look symmetrical both forward and backward in time, is it then possible to have time flow backward instead of forward? What would our world look like it the flow of time does change? From the big bang to anti-particles, we explore the physics behind the reversal of the flow of time.

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Welcome to another episode of Quirkcast, where we take a look at the dichotomy of two types of fundamental particles: bosons vs fermions. Today, we'll explore how these particles types play a crucial role in shaping the stability of matter, influencing the dynamics of chemistry, and the complexities of nuclear physics. It's not just theoretical—these categories have tangible effects on the world around us. As we delve into the subject, we'll uncover interesting quirks of bosons vs fermions, such as their ability to switch roles and create intriguing materials like superfluids and superconductors. It's a journey into the unexpected side of physics, where small changes in particle behavior lead to some surprising outcomes. Additionally, we'll touch on some cutting-edge theories proposing that bosons and fermions could be different expressions of the same underlying concept. These are fascinating concepts that might reshape our understanding of the quantum universe. So join us on Quirkcast as we explore the practical and thought-provoking aspects of bosons and fermions in the world of particle physics.

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Out of the 4 spacetime dimensions, time is the only dimension that always seems to go forward. What is the ultimate cause of this phenomenon and what does that have to do with consciousness and fundamental forces? Find out in this episode

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Entropy is often linked to chaos and disorder, but what is it really, and why do we need to involve quantum physics? In this episode we'll explore fully just what entropy is measuring and dispel some common myths.

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The Department of Energy recently announced a breakthrough in fusion science research https://www.energy.gov/articles/doe-n... So how much of this is reality vs hype? How far away are we still from achieving fusion energy? Find out what the physics is about in this episode.

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Our understand of the physical world is based on abstract mathematics and equations, but how much of that is invented vs discovered? The answer isn't as obvious as what you might think...

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A recent paper on nature https://www.nature.com/articles/s4158... announced the first quantum computer simulation of a wormhole like objects. This leads to many popular science article to proclaim that wormholes have been discovered. So how much of the news is fact or fiction? We'll find out in this episode.

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Even though physics is ultimately an experiment driven discipline, physical theories are often discovered well before experimental validations. Without experiments, how do physicists decide what to focus on then? The answer comes down to the notion of beauty. How do we judge the beauty of a theory then? In particular, for the ultimate theory of everything?

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The Horizon telescope has captured the first ever image of a black hole. (ref: https://eventhorizontelescope.org/) Within the picture, there may be a hint of a so called photon ring. New research has shown some hint that this photon ring may be part of a hologram structure that could capture a Universe. (ref: https://arxiv.org/abs/2205.05064). This episode explores the importance of this new finding.

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2022 Nobel prize was awarded to Alain Aspect, John F. Clauser and Anton Zeilinger. But just what exactly were their achievements? In this episode, we'll explore the details in an accessible way, from entanglement to bell's inequality.

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Spacetime may be a Quantum Circuit!

Black hole is a testing ground for the structure of spacetime, but it turns out that when we include quantum physics, the concept of spacetime itself is doomed. In this episode we'll explore why space is doomed, and what should be its replacement.

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In this episode of our podcast, we delve into a question that has puzzled scientists and enthusiasts alike: Does a photon, the particle of light, have mass? Join us as we illuminate the intriguing physics behind light, journeying from the basics of electromagnetic waves to the cutting-edge of quantum theory. We'll explore the historical debates, the experiments that shaped our understanding, and the implications of a massless versus a massive photon. Along the way, we'll also discuss how this seemingly simple question impacts everything from the theory of relativity to the way we perceive the universe. Whether you're a physics buff or just someone who's curious about the nature of light, this episode promises to shine a light on one of the most fascinating questions in modern physics.

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If objects that fall inside a blackhole can never escape, how do we know if the inside exists or not? Quantum physics suggests that perhaps the black hole's interior may not exist at all from an observer outside. This complementarity principle, along with other interesting behaviors of black holes, are key sources of conflicts between quantum physics and general relativity. We'll explore some of these concepts in this episode.

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There are lots of uncertainties in our world. However, many of the uncertainties are caused by our ignorance and not considered true randomness. Quantum physics is usually depicted as the ultimate source of uncertainty in our world. However, quantum physics itself does not contain any non-deterministic equations, so where is the source of randomness? It turns out, the answer is entanglement. In this episode we'll describe why.

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Quantum physics is often portrayed as this mysterious realm of the subatomic with little relevance to real life. Part of the confusion is due to the multitude of complicated "interpretations" quantum physics carries. In this episode we'll demystified this confusion and show how quantum physics is relevant in the way we view the Universe.

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This this first episode of our Quantum Physics Demystified Series, we'll discuss what is often touted as the most sacred laws of all: the preservation of quantum information. Here we describe what it means and how it related to our everyday experience. Along the way we'll explain technical concepts such as decoherence, different quantum interpretations and how quantum physics affords us an entirely new way of viewing the world.

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Join us on Quirkcast for a casual exploration of the intriguing world of symmetries in physics. We'll chat about how these fundamental principles play a role in everything, from the tiniest particles to the vast structures of the universe. Discover the beauty of symmetrical patterns in nature and their impact on scientific theories, as we unravel mysteries from the quantum scale to cosmic dimensions. We'll also touch on the significance of the different types of symmetries in the laws of physics and how it leads to groundbreaking discoveries, like the Higgs boson. With discussions and insights from experts, this episode is a casual journey into the simplicity and order that symmetries bring to our understanding of the universe.

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Aired: 2021-08-10 5 pm PT/ 8 pm ET

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Welcome to our episode on mirror universes. We'll be discussing how our universe might have a mirror image, flipping things around in a kind of cosmic reflection. We'll explore the idea of particles having mirror versions (parity), transforming into opposites (charge conjugation), and even going backward in time (time reversal). It's like a puzzle of the cosmos that physicists are trying to solve. Join us for a laid-back conversation about these concepts and the potential existence of mirror particles. Whether you're into science or just curious about the mysteries of the universe, this episode aims to make these complex ideas a bit more understandable. Tune in to Quirkcast for an exploration of the world of mirror universes.

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Aired: 2021-08-20 5 pm PT/ 8 pm ET

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