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Search results for Monte Carlo simulations

General Âé¶¹ÒùÔºics Jan 20, 2025

Experiment validates electric ion thruster simulations

Predicting the lifetime of an electric ion thruster is notoriously difficult. You have to account for the chamber wall effects, which are not present in space environments. Researchers within several different aerospace disciplines ...

General Âé¶¹ÒùÔºics Jan 6, 2025

New simulation method models antineutrinos emitted from nuclear reactors during fission

Nuclear fission is the most reliable source of antineutrinos, but they are difficult to characterize. A recent study suggests how their emission can be simulated most effectively.

General Âé¶¹ÒùÔºics Dec 17, 2024

The physics of random stacking: Perspectives on stability and chaos

Pile up blocks until the tower collapses. But why does the tower always end up collapsing? Is it possible that it can be built ad infinitum? A study published in the International Journal of Solids and Structures explores ...

General Âé¶¹ÒùÔºics Nov 25, 2024

Nonlinear Compton scattering with a multi-petawatt laser mimics astrophysical phenomena

A team of researchers has successfully demonstrated nonlinear Compton scattering (NCS) between an ultra-relativistic electron beam and an ultrahigh intensity laser pulse using the 4-Petawatt laser at the Center for Relativistic ...

Economics & Business Nov 11, 2024

Retirees should invest bolder as they grow older, study suggests

Retirement is a longed-for milestone in most workers' lives, but the transition requires a delicate financial balance. Retirees must anticipate life expectancy, inflation, recurring expenses and more as they manage their ...

Plasma Âé¶¹ÒùÔºics Oct 25, 2024

For heating plasma in fusion devices, researchers unravel how electrons respond to neutral beam injection

Heating a plasma for fusion research requires megawatts of power. One approach that research tokamaks use to achieve the necessary power input is neutral beam injection (NBI). With NBI, fast neutral particles are generated ...

Quantum Âé¶¹ÒùÔºics Oct 17, 2024

New benchmark helps solve the hardest quantum problems

From subatomic particles to complex molecules, quantum systems hold the key to understanding how the universe works. But there's a catch: when you try to model these systems, that complexity quickly spirals out of control—just ...

Astronomy Sep 23, 2024

Study raises questions about validity of standard model of solar flares

Solar flares are extremely intense events that occur in the sun's atmosphere, lasting anywhere from a few minutes to several hours. According to the standard flare model, the energy that triggers these explosions is transported ...

Superconductivity Sep 19, 2024

Mysteries of the bizarre 'pseudogap' in quantum physics finally untangled

By cleverly applying a computational technique, scientists have made a breakthrough in understanding the "pseudogap," a long-standing puzzle in quantum physics with close ties to superconductivity. The discovery, presented ...

Analytical Chemistry Sep 17, 2024

Greener pastures: Better ammonia production for a more sustainable future

Energy demands are at an all-time high, as is the need to be environmentally conscious. That's why chemical engineering professors Drs. Joseph Kwon and Mark Barteau have developed a strategy to predict the performance of ...

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