Quantum Physics

Experimental setup The experimental setup is shown in Fig. 1a. A butterfly laser diode emitting at a wavelength…

Scientists at Goethe University, Frankfurt, have directly measured the zero-point motion of atoms within molecules prepared in their…

The temperature dependences of the R(ω) and σ1(ω) spectra obtained from the Kramers-Kronig analysis of the R(ω) spectra…

For decades, entanglement has been the hallmark of quantum weirdness, a ghostly connection between particles that Einstein famously…

Albert Einstein famously disliked quantum theory’s understanding that physical objects, including light, exist as both a particle and…

Close to a century after it was first conceived, quantum mechanics remains one of the most profound—and puzzling—theories…

In July 1925—exactly a century ago—famed physicist Werner Heisenberg wrote a letter to his equally famous colleague, Wolfgang…

Massachusetts Institute of Technology (MIT) scientists performing what they described as an “idealized” version of the infamous double-slit…

In 1925, a young German physicist fled to the treeless island of Helgoland in the North Sea to…

Concept and experimental workflow Figure 1 shows the conceptual scheme and the experimental setup of the polarization-sensitive off-axis…

Bipartite Gaussian boson sampling in the time-frequency-bin domain with squeezed light generated by a silicon nitride microresonator