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Categories: Geoscience: Geology, Physics: Quantum Computing

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Computer Science: General Computer Science: Quantum Computers Physics: Quantum Computing Physics: Quantum Physics
Published

Securing supply chains with quantum computing      (via sciencedaily.com) 

New research in quantum computing is moving science closer to being able to overcome supply-chain challenges and restore global security during future periods of unrest.

Computer Science: General Computer Science: Quantum Computers Engineering: Nanotechnology Physics: Optics Physics: Quantum Computing Physics: Quantum Physics
Published

When the light is neither 'on' nor 'off' in the nanoworld      (via sciencedaily.com) 

Scientists detect the quantum properties of collective optical-electronic oscillations on the nanoscale. The results could contribute to the development of novel computer chips.

Geoscience: Geology Geoscience: Oceanography Offbeat: Earth and Climate
Published

Better understanding on the way to a carbon-neutral economy      (via sciencedaily.com) 

What role could rifted margins play in the transition to a carbon-neutral economy? Researchers summarize the current state of knowledge about the so-called rifting of continents. Rifting is the term researchers use to describe the process by which continental plates break and new oceans are formed.

Computer Science: Quantum Computers Physics: Quantum Computing Physics: Quantum Physics
Published

Researchers detail never-before-seen properties in a family of superconducting Kagome metals      (via sciencedaily.com) 

Researchers have used an innovative new strategy combining nuclear magnetic resonance imaging and a quantum modeling theory to describe the microscopic structure of Kagome superconductor RbV3Sb5 at 103 degrees Kelvin, which is equivalent to about 275 degrees below 0 degrees Fahrenheit.

Geoscience: Geology Geoscience: Oceanography
Published

Deep-sea black carbon comes from hydrothermal vents      (via sciencedaily.com) 

Hydrothermal vents have been identified as a previously undiscovered source of dissolved black carbon in the oceans, furthering the understanding of the role of oceans as a carbon sink.

Computer Science: General Computer Science: Quantum Computers Physics: Quantum Computing Physics: Quantum Physics
Published

Scientists boost quantum signals while reducing noise      (via sciencedaily.com) 

Researchers have developed a special type of amplifier that uses a technique known as squeezing to amplify quantum signals by a factor of 100 while reducing the noise that is inherent in quantum systems by an order of magnitude. Their device is the first to demonstrate squeezing over a broad frequency bandwidth of 1.75 gigahertz, nearly two orders of magnitude higher than other architectures.

Geoscience: Earthquakes Geoscience: Geology Geoscience: Volcanoes
Published

Exact magma locations may improve volcanic eruption forecasts      (via sciencedaily.com) 

Cornell University researchers have unearthed precise, microscopic clues to where magma is stored, offering a way to better assess the risk of volcanic eruptions.

Physics: Optics Physics: Quantum Computing Physics: Quantum Physics
Published

Distortion-free forms of structured light      (via sciencedaily.com) 

Research offers a new approach to studying complex light in complex systems, such as transporting classical and quantum light through optical fiber, underwater channels, living tissue and other highly aberrated systems.

Computer Science: General Computer Science: Quantum Computers Offbeat: Computers and Math Physics: Quantum Computing Physics: Quantum Physics
Published

Scientists make major breakthrough in developing practical quantum computers that can solve big challenges of our time      (via sciencedaily.com) 

Researchers have demonstrated that quantum bits (qubits) can directly transfer between quantum computer microchips and demonstrated this with record-breaking connection speed and accuracy. This breakthrough resolves a major challenge in building quantum computers large and powerful enough to tackle complex problems that are of critical importance to society.

Geoscience: Earthquakes Geoscience: Geology
Published

Scientists detect molten rock layer hidden under Earth's tectonic plates      (via sciencedaily.com) 

Scientists have discovered a new layer of partly molten rock under the Earth's crust that might help settle a long-standing debate about how tectonic plates move. The molten layer is located about 100 miles from the surface and is part of the asthenosphere, which is important for plate tectonics because it forms a relatively soft boundary that lets tectonic plates move through the mantle. The researchers found, however that the melt does not appear to notably influence the flow of mantle rocks. Instead, they say, the discovery confirms that the convection of heat and rock in the mantle are the prevailing influence on the motion of the plates.

Geoscience: Environmental Issues Geoscience: Geology Paleontology: Climate
Published

Study reveals new clues about how 'Earth's thermostat' controls climate      (via sciencedaily.com) 

Rocks, rain and carbon dioxide help control Earth's climate over thousands of years -- like a thermostat -- through a process called weathering. A new study may improve our understanding of how this thermostat responds as temperatures change.

Computer Science: Quantum Computers Offbeat: Computers and Math Physics: Optics Physics: Quantum Computing Physics: Quantum Physics
Published

Entangled atoms cross quantum network from one lab to another      (via sciencedaily.com) 

Trapped ions have previously only been entangled in one and the same laboratory. Now, teams have entangled two ions over a distance of 230 meters. The nodes of this network were housed in two labs at the Campus Technik to the west of Innsbruck, Austria. The experiment shows that trapped ions are a promising platform for future quantum networks that span cities and eventually continents.

Computer Science: Quantum Computers Physics: Optics Physics: Quantum Computing Physics: Quantum Physics
Published

Researchers devise a new path toward 'quantum light'      (via sciencedaily.com) 

Researchers have theorized a new mechanism to generate high-energy 'quantum light', which could be used to investigate new properties of matter at the atomic scale.

Computer Science: General Computer Science: Quantum Computers Mathematics: General Mathematics: Modeling Physics: Quantum Computing Physics: Quantum Physics
Published

Researchers take a step toward novel quantum simulators      (via sciencedaily.com) 

If scaled up successfully, the team's new system could help answer questions about certain kinds of superconductors and other unusual states of matter.

Computer Science: General Computer Science: Quantum Computers Physics: Quantum Computing Physics: Quantum Physics
Published

New method to control electron spin paves the way for efficient quantum computers      (via sciencedaily.com) 

Researchers have developed a new method for manipulating information in quantum systems by controlling the spin of electrons in silicon quantum dots. The results provide a promising new mechanism for control of qubits, which could pave the way for the development of a practical, silicon-based quantum computer.

Computer Science: Quantum Computers Offbeat: Computers and Math Physics: Quantum Computing Physics: Quantum Physics
Published

Qubits on strong stimulants      (via sciencedaily.com)     Original source 

In the global push for practical quantum networks and quantum computers, an international team of researchers has demonstrated a leap in preserving the quantum coherence of quantum dot spin qubits.

Geoscience: Earthquakes Geoscience: Geology Geoscience: Volcanoes
Published

Looking back at the Tonga eruption      (via sciencedaily.com) 

A 'back-projection' technique reveals new details of the volcanic eruption in Tonga that literally shook the world.

Geoscience: Geology Paleontology: Climate Paleontology: General
Published

Mercury helps to detail Earth's most massive extinction event      (via sciencedaily.com) 

Scientists are working to understand the cause and how the events of the LPME unfolded by focusing on mercury from Siberian volcanoes that ended up in sediments in Australia and South Africa.

Energy: Alternative Fuels Geoscience: Geology Space: Astronomy Space: The Solar System
Published

Meteorites reveal likely origin of Earth's volatile chemicals      (via sciencedaily.com) 

By analyzing meteorites, researchers have uncovered the likely far-flung origin of Earth's volatile chemicals, some of which form the building blocks of life.