JILA Auditorium

Plasma-based Accelerators for Ultra High Energy Colliders

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Abstract: Recent experiments at SLAC demonstrated beam-driven plasma acceleration with accelerating gradients in excess of 150 GeV/m. That’s nearly 10,000 times the accelerating gradient produced by RF cavities in the SLAC linac! Plasma accelerators are a promising technology for future ultra-high energy colliders and were identified by the P5 Panel as a path toward 10 TeV collisions. In this talk, I’ll review the physics of nonlinear plasma wakefield acceleration. What makes the plasma bubble nearly-ideal for electron acceleration?

How to Predict Space Weather

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Abstract: This presentation describes space weather impacts and their economic and societal costs. Modern technological society is characterized by a complex set of interdependencies across its critical infrastructures. These are vulnerable to the effects of intense geomagnetic storms and solar disturbances. Strong currents flowing in the ionosphere can disrupt and damage Earth-based electric power grids and contribute to the accelerated corrosion of oil and gas pipelines.

Guiding Trojan Beams via Lagrange Points

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Abstract: The guided transmission of optical waves is essential for modern applications in communication, information processing, and energy systems. Traditionally, light guiding in structures like optical fibers has been predominantly achieved through total internal reflection. In periodic structures, a range of other physical mechanisms can also facilitate optical wave transport.

Results from the Emirates Mars Mission: Up, Down, and All Around

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Abstract: The Emirates Mars Mission (EMM) began its science phase on May 23, 2021, and has been making major contributions to the exploration of Mars' atmosphere on a global scale. From its weather-satellite-like orbit with a period of 55 hours, the Hope Probe uses its infrared, visible, and ultraviolet remote sensing instruments to measure the characteristics of the atmosphere extending from the surface all the way to the edge of space.