Saturday Physics Series
Probing the Origins of the Universe Using Superconductivity
Abstract: Cosmology – the study of the Universe in which we live – inevitably goes back further than recorded human history. Questions of the origin and nature of our world and Universe seem fundamentally intertwined with our inquisitive nature. While some questions may forever remain unanswerable or philosophical in nature, science is continually advancing our understanding of the ‘how’, ‘why’, ‘what’ and ‘when’ of our Universe. Not only are we learning the content, history, and physics of our Universe but, ultimately, its fate. We routinely use the
The Big Bang: The Universe, Past, Present and Future
Abstract: Science is a human endeavor. The discovery that the Universe began abruptly 13.8 billion years ago is one of the great scientific stories of the last century. We will explore the history and empirical evidence of the Big Bang, the scientific framework that allows us to infer with considerable certainty what happened in the first moments of the Universe, the scientists that solved the puzzle of how that led to our existence, and what the future holds.
Rare earth and other critical elements - their physics, resources, and geopolitics
Abstract: The rare earth elements, hidden at the bottom of the periodic table and long neglected, have risen to prominence at the end of the 20th century. Their unique electronic configuration form the basis for a variety of lasers, photonic applications, strong and exotic magnetism, defining many modern technologies. I will tell a story connecting from the basic science of the geology of Colorado and rare earth and other rare element mineralogy, to our technological and societal dependence and questions of strategic element security.
The Physics of Vision and Perception
Abstract: Ever wondered how we perceive the world around us? How do our eyes detect light and how does our brain interpret what our eyes see? In this discussion, we will investigate how human vision and perception works, as well as how it can be manipulated through visual illusions. We will also explore how human vision differs from the vision of other animals such as dogs, birds, and insects.
Metal Halide Photovoltaics for the Future
Abstract: This talk will consider photovoltaic (PV) technologies and their role in the energy transition. To do this the basics of semiconductor materials, basic device physics of PVs and current materials used in existing deployed PV will be discussed along with their pros and cons. With this background new material poised to supercharge PV efficiency and the green energy transition will be discussed.
POSTPONED to Fall 2024: Rare earth and other critical elements - their physics, resources, and geopolitics
Abstract: The rare earth elements, hidden at the bottom of the periodic table and long neglected, have risen to prominence at the end of the 20th century. Their unique electronic configuration form the basis for a variety of lasers, photonic applications, strong and exotic magnetism, defining many modern technologies. I will tell a story connecting from the basic science of the geology of Colorado and rare earth and other rare element mineralogy, to our technological and societal dependence and questions of strategic element security.
Quantum computing: what is it and how far along are we?
Abstract: Imagine if the act of looking at an object caused it to move – or imagine you had a pair of dice that always rolled doubles, but of different numbers each roll. These counterintuitive phenomena are commonplace in the realm of quantum mechanics, which describes systems that are generally very small, very cold, and/or very isolated from the rest of the world.
The Secret Language of Nature's Tiny Communicators
Abstract: Imagine a world where communication doesn't depend on words, but on flashes of light, scents, and movement. In the extraordinary world of insects, this is a daily reality. This talk will take you on a journey into the secret lives of fireflies and bees, exploring how they convey information through visual and chemical signals. Drawing on concepts from physics, mathematics, and computer science, we will uncover the universal rules that insects obey to make their communication efficient and effective.
The Secret Language of Nature's Tiny Communicators
Abstract: Imagine a world where communication doesn't depend on words, but on flashes of light, scents, and movement. In the extraordinary world of insects, this is a daily reality. This talk will take you on a journey into the secret lives of fireflies and bees, exploring how they convey information through visual and chemical signals. Drawing on concepts from physics, mathematics, and computer science, we will uncover the universal rules that insects obey to make their communication efficient and effective.