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Search results for string theory

Optics & Photonics Jun 5, 2024

Toward testing the quantum behavior of gravity: A photonic quantum simulation

In a development at the intersection of quantum mechanics and general relativity, researchers have made significant strides toward unraveling the mysteries of quantum gravity. This work sheds new light on future experiments ...

Planetary Sciences Jun 5, 2024

'Weird' new planet retains atmosphere despite nearby star's relentless radiation

A rare exoplanet that should have been stripped down to bare rock by its nearby host star's intense radiation somehow grew a puffy atmosphere instead—the latest in a string of discoveries forcing scientists to rethink theories ...

General Âé¶¹ÒùÔºics May 29, 2024

Theory of everything: How a fear of failure is hampering physicists' quest for the ultimate answer

It has been over a century since the boom period of physics exploded with Albert Einstein, Max Planck and others, sending us spinning into a new world of chaos from our previously ordered universe. This brilliant generation ...

General Âé¶¹ÒùÔºics May 20, 2024

A model outlining the microscopic origin of black hole entropy

Black holes are intriguing astronomical objects that have a gravitational pull so strong that it prevents any object and even light from escaping. While black holes have been the topic of numerous astrophysical studies, their ...

Quantum Âé¶¹ÒùÔºics May 15, 2024

Spooky states and figure eights: Stepping into the quantum computing 'ring'

Deep in outer space, invisible hands mold the universe. One is dark matter, an unseen substance thought to bind distant galaxies. The other is dark energy, a force believed to push stellar structures apart with gravity-defying ...

Quantum Âé¶¹ÒùÔºics May 13, 2024

Researchers create complex quantum graph states with photons

The entanglement of quantum systems is the foundation of all quantum information technologies. Complex forms of entanglement between several quantum bits are particularly interesting.

Quantum Âé¶¹ÒùÔºics May 9, 2024

Researchers develop compiler acceleration technology for quantum computers

Researchers have succeeded in developing a technique to quickly search for the optimal quantum gate sequence for a quantum computer using a probabilistic method.

General Âé¶¹ÒùÔºics May 7, 2024

The quantum theory of gravitation, effective field theories and strings: Past and present

Gravity is one of four fundamental interactions. The most precise description of this force is still provided by Einstein's General Theory of Relativity, published in 1915, an entirely classical theory. This description sets ...

Cell & Microbiology Apr 30, 2024

Researchers suggest that mechanical pressure triggers a key event in HIV infection

It has been more than 40 years since the beginning of the HIV/AIDS epidemic and scientists still don't fully understand how HIV enters and replicates in human cells, which has hindered the development of treatments.

Mathematics Apr 29, 2024

A mathematical bridge between the huge and the tiny

A mathematical link between two key equations—one that deals with the very big and the other, the very small—has been developed by a young mathematician in China.

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