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Topological Edge Plasmons in Quantum Many-Body Systems by Prof. Stephan Haas

Prof. Stephan Haas discussed how the many-body excitation spectrum of topological insulators is affected by the presence of long-range Coulomb interactions. In the one-dimensional Su-Schrieffer-Heeger model and its mirror-symmetric variant, strongly localized plasmonic excitations are observed which...

Picophotonics: Atomistic Anomalous Waves in Silicon

Light-matter interaction in materials is central to several photonic devices from lasers to detectors. Over the past decade, nanophotonics, the study of how light flows on the nanometer scale in engineered structures such as photonic crystals and metamaterials has led to important advances. This...

Latest Paper in Phys.org & Science Advances

Our article from Phys.org, discussing our recent work on "Observation of nonvanishing optical helicity in thermal radiation from symmetry-broken metasurfaces" has been published in Science Advances (2023). Spinning thermal radiation is a unique phenomenon observed in condensed astronomical objects...

Bulk Properties of Topological Crystalline Insulators by Prof. Barry Bradlyn

Prof. Barry Bradlyn spoke about the discovery of topological materials is one of the most transformative recent breakthroughs in condensed matter physics, revealing new conceptual surprises in established topics such as the phases of matter and the behavior of electrons in insulators. Most work on...

We are launching a Pico-Seminar Series!

We will host a pico-seminar series with world-leading experts on the topic. While we are biased towards theorists, we will certainly have many experimental speakers as well. How does light interact with matter? The problem has attracted interest over a long time but only now do we have the...

Latest Paper in Physical Review Research

We are delighted to share our recent work on “Nonequilibrium Hanbury Brown-Twiss interferometry: Theory and application to binary stars,” published in Physical Review Research. We develop a general formalism of Hanbury Brown and Twiss's experiment for objects at different temperatures. We also apply...