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Quantum Âé¶¹ÒùÔºics Feb 7, 2025

Simulating particle creation in an expanding universe using quantum computers

A new study published in Scientific Reports simulates particle creation in an expanding universe using IBM quantum computers, demonstrating the digital quantum simulation of quantum field theory for curved spacetime (QFTCS).

General Âé¶¹ÒùÔºics Feb 7, 2025

International collaboration sheds new light on the relationship between quantum theory and thermodynamics

Researchers from Nagoya University in Japan and the Slovak Academy of Sciences have unveiled new insights into the interplay between quantum theory and thermodynamics. The team demonstrated that while quantum theory does ...

Quantum Âé¶¹ÒùÔºics Feb 6, 2025

Quantum simulator combines digital and analog modes to calculate physical processes with unprecedented precision

How does cold milk disperse when it is dripped into hot coffee? Even the fastest supercomputers are unable to perform the necessary calculations with high precision because the underlying quantum physical processes are extremely ...

General Âé¶¹ÒùÔºics Feb 4, 2025

Quantum machine simulates universe's potential false vacuum decay

Âé¶¹ÒùÔºicists have performed a simulation they say sheds new light on an elusive phenomenon that could determine the ultimate fate of the universe.

Quantum Âé¶¹ÒùÔºics Jan 29, 2025

Scientists create new register with thousands of entangled nuclei to scale quantum networks

In an advance for quantum technologies, researchers at the Cavendish Laboratory, University of Cambridge, have created a functional quantum register using the atoms inside a semiconductor quantum dot.

Quantum Âé¶¹ÒùÔºics Jan 27, 2025

A new experimental system to bring quantum technologies closer to students

The world of quantum physics is experiencing a second revolution, which will drive an exponential leap in the progress of computing, the internet, telecommunications, cybersecurity and biomedicine.

Quantum Âé¶¹ÒùÔºics Jan 21, 2025

Newly fabricated crystals control interactions between high-frequency phonons and single quantum systems

Phonons, the quantum mechanical vibrations of atoms in solids, are often sources of noise in solid-state quantum systems, including quantum technologies, which can lead to decoherence and thus adversely impact their performance.

Quantum Âé¶¹ÒùÔºics Jan 8, 2025

Discovery of new class of particles could take quantum mechanics one step further

Amid the many mysteries of quantum physics, subatomic particles don't always follow the rules of the physical world. They can exist in two places at once, pass through solid barriers and even communicate across vast distances ...

Quantum Âé¶¹ÒùÔºics Dec 27, 2024

Advancing unidirectional heat flow: The next era of quantum thermal diodes

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 ...

Quantum Âé¶¹ÒùÔºics Dec 23, 2024

Quantum research sheds new light on how cells communicate

Have you ever thought that light might hold a key to life's mysteries? One hundred years ago, Alexander Gurwitsch dared to propose that living cells emit faint ultraviolet light, invisible to the naked eye, to communicate ...

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