Understand the key concepts of Quantum Physics and the Multiverse in 15 minutes.
Category: quantum physics – Page 52
Numerical simulations show how the classical world might emerge from the many-worlds universes of quantum mechanics
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Students learning quantum mechanics are taught the Schrodinger equation and how to solve it to obtain a wave function. But a crucial step is skipped because it has puzzled scientists since the earliest days—how does the real, classical world emerge from, often, a large number of solutions for the wave functions?
Each of these wave functions has its individual shape and associated energy level, but how does the wave function “collapse” into what we see as the classical world—atoms, cats and the pool noodles floating in the tepid swimming pool of a seedy hotel in Las Vegas hosting a convention of hungover businessmen trying to sell the world a better mousetrap?
At a high level, this is handled by the “Born rule”—the postulate that the probability density for finding an object at a particular location is proportional to the square of the wave function at that position.
An international team of scientists, led by Dr. Lukas Bruder, a junior research group leader at the University of Freiburg’s Institute of Physics, has successfully created and controlled hybrid electron-photon quantum states in helium atoms.
The team accomplished this by generating specially designed, highly intense extreme ultraviolet light pulses using the FERMI free electron laser in Trieste, Italy. By employing an innovative laser pulse-shaping technique, they were able to precisely control these hybrid quantum states. The groundbreaking findings have been published in Nature.
Heat management at the nanoscale has long been a cornerstone of advanced technological applications, ranging from high-performance electronics to quantum computing. Addressing this critical challenge, we have been deeply intrigued by the emerging field of thermotronics, which focuses on manipulating heat flux in ways analogous to how electronics control electric energy. Among its most promising advancements are quantum thermal diodes, which enable directional heat control, and quantum thermal transistors, which regulate heat flow with precision.
Thermal diodes, much like their electrical counterparts, provide unidirectional heat transfer, allowing heat to flow in one direction while blocking it in the reverse. We find this capability revolutionary for heat management, as it has the potential to transform numerous fields.
For instance, thermal diodes can significantly improve the cooling of high-performance electronics, where heat dissipation is a major bottleneck. They could also enable more efficient energy harvesting by converting waste heat into usable energy, contributing to sustainability efforts.
A team of researchers at the University of Birmingham in the United Kingdom has made a significant breakthrough in physics by visualizing the shape of a single photon for the first time. This achievement was facilitated by an innovative computer model that simplifies the complex interaction between light and matter, a major challenge in the fields of physics and quantum mechanics.
Photons, the particles of light, have long captivated scientists. Since their discovery, it has been proven that light behaves both as a wave and a particle, a phenomenon known as wave-particle duality. This concept, which took centuries to be accepted, has been pivotal for the advancement of quantum mechanics, the branch of physics that studies subatomic interactions.
Photons are central to many phenomena, including lighting, telecommunications, and even touchscreen technology. However, despite their significance, the precise nature of their shape remained unknown until this team of researchers discovered a new way to visualize them.
The future of technology often feels like science fiction, and a recent conversation between Sundar Pichai, CEO of Google, and Elon Musk of SpaceX proved just that. With Google unveiling its groundbreaking quantum chip Willow, a bold idea was floated—launching quantum computers into space. This visionary concept could not only transform quantum computing but also push the boundaries of modern science as we know it.
Quantum computing has long promised to solve problems far beyond the reach of traditional computers, and Google’s Willow chip seems to be delivering on that vision. In a recent demonstration, the chip completed a complex calculation in just five minutes—a task that would take classical supercomputers billions of years.
Google’s researchers describe this milestone as exceeding the known scales of physics, potentially unlocking groundbreaking possibilities in scientific research and technological development. But despite its promise, the field of quantum computing faces significant challenges.
What lies ahead in the aftermath of the Technological Singularity? Could the latest scientific breakthroughs refine our theological understanding? Do we live in a simulated multiverse? Are we alone in the universe? Can we achieve cybernetic immortality? When and by what means might we transcend our human condition? These profound inquiries are at the core of this enlightening volume.
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Ecstadelic Media Group releases THEOGENESIS: Transdimensional Propagation & Universal Expansion, The Cybernetic Theory of Mind series by Alex M. Vikoulov as an Audible audiobook in addition to a previously released Kindle eBook (Press Release, Burlingame, CA, USA, December 21, 2024 07.17 AM PST)
A persistent challenge in quantum research has been overcome by scientists at the University of Copenhagen in collaboration with Ruhr University Bochum. They have successfully achieved control over two quantum light sources simultaneously—a feat previously limited to just one.
This breakthrough might appear modest to those outside the realm of quantum mechanics, but it marks a pivotal moment in the field. By enabling the creation of quantum mechanical entanglement, this advancement opens the door to transformative commercial technologies.