APPLIED PHYSICS REVIEWS Semi-insulating semiconductor heterostructures: Optoelectronic properties and applications
... dark carrier density permissible for a given band gap. While the low carrier density of the semi-insulating semiconductors gives these materials extremely high resistivities in the dark, they may have significant photoconductivity under illumination because of their typically high carrier mobilities ...
... dark carrier density permissible for a given band gap. While the low carrier density of the semi-insulating semiconductors gives these materials extremely high resistivities in the dark, they may have significant photoconductivity under illumination because of their typically high carrier mobilities ...
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... office for a brief time. Their joining the group definitely made the hallway a much more lively place. I appreciated the discussions I had with Haruka Tanji-Suzuki about our progress in graduate school and how every single time we talked, we could not belive so much time had elapsed since we talked ...
... office for a brief time. Their joining the group definitely made the hallway a much more lively place. I appreciated the discussions I had with Haruka Tanji-Suzuki about our progress in graduate school and how every single time we talked, we could not belive so much time had elapsed since we talked ...
Widening the Axion Window via Kinetic and Stückelberg Mixings
... Uð1Þ gauge symmetries with gauge potential Aα and field strength Fα . GA denotes the field strength of the strongly coupled non-Abelian gauge groups that generate instanton potentials. The axion kinetic terms exhibit two types of mixing effects: mixing due to a nondiagonal metric Gij on the axion mo ...
... Uð1Þ gauge symmetries with gauge potential Aα and field strength Fα . GA denotes the field strength of the strongly coupled non-Abelian gauge groups that generate instanton potentials. The axion kinetic terms exhibit two types of mixing effects: mixing due to a nondiagonal metric Gij on the axion mo ...
and long-range interactions: Rydberg-dressed spin lattice
... transitions [47] to tune the atom-light coupling, this describes the limit of relatively far detuned excited states, where population in the decaying levels is suppressed. These phase diagrams are computed from solving for steady states of mean-field master equations for the real-valued atomic varia ...
... transitions [47] to tune the atom-light coupling, this describes the limit of relatively far detuned excited states, where population in the decaying levels is suppressed. These phase diagrams are computed from solving for steady states of mean-field master equations for the real-valued atomic varia ...
Chapter 15 Periodic Motion
... which the displacement of a system from its equilibrium position varies sinusoidally with time. A system moving in this way is called a simple harmonic oscillator. • A restoring force that is linearly proportional to displacement tends to return a simple harmonic oscillator to its equilibrium positi ...
... which the displacement of a system from its equilibrium position varies sinusoidally with time. A system moving in this way is called a simple harmonic oscillator. • A restoring force that is linearly proportional to displacement tends to return a simple harmonic oscillator to its equilibrium positi ...
Ab initio study of plasmons and electron
... the presence of local extrema in the conduction and valence bands structure, where the carrier mass can be as large as 18m0 , favours an accumulation of photoexcited carriers in these extrema and contributes to the augmentation of the plasma frequency as a function of time after the photoexcitation, ...
... the presence of local extrema in the conduction and valence bands structure, where the carrier mass can be as large as 18m0 , favours an accumulation of photoexcited carriers in these extrema and contributes to the augmentation of the plasma frequency as a function of time after the photoexcitation, ...
Experimental Characterization of Nonclassical
... relations, similar to those of position and momentum. These are related to the fluctuation levels of the coherent state, which is often taken as the boundary between quantum an classical physics. Entangled states, typically derived from squeezed states and thus often called two-mode squeezed states, ...
... relations, similar to those of position and momentum. These are related to the fluctuation levels of the coherent state, which is often taken as the boundary between quantum an classical physics. Entangled states, typically derived from squeezed states and thus often called two-mode squeezed states, ...
NOT EVEN WRONG tells a fascinating and complex story about
... being concerned with the issues to be discussed in this book go back to the first years of the 1970s, to hours spent poring over every book about astronomy I could find in the local public library. At some point I came across the subject of astrophysics; in particular that part of the subject that s ...
... being concerned with the issues to be discussed in this book go back to the first years of the 1970s, to hours spent poring over every book about astronomy I could find in the local public library. At some point I came across the subject of astrophysics; in particular that part of the subject that s ...
Microscopy of 2D Fermi Gases - Institut für Laserphysik
... Moreover, we are capable of creating isolated single layer quantum degenerate 2D Fermi gases. Reducing the spatial dimension of a many-body system influences the underlying physics fundamentally and gives rise to surprising effects. Consequently, one of the great challenges of contemporary research ...
... Moreover, we are capable of creating isolated single layer quantum degenerate 2D Fermi gases. Reducing the spatial dimension of a many-body system influences the underlying physics fundamentally and gives rise to surprising effects. Consequently, one of the great challenges of contemporary research ...
Creation, detection, and decoherence of macroscopic quantum superposition states
... the context of the superfluid to Mott-insulator transition 关35兴, as well as for the case of attractive interactions. For the latter, it has been shown under certain conditions a Schrödinger catlike macroscopic superposition state can be generated 关36,37兴. In this catlike many-body state, a large num ...
... the context of the superfluid to Mott-insulator transition 关35兴, as well as for the case of attractive interactions. For the latter, it has been shown under certain conditions a Schrödinger catlike macroscopic superposition state can be generated 关36,37兴. In this catlike many-body state, a large num ...
Simple Nature
... definition was just plain silly, then here’s a more subtle example of a wrong definition of mass. Suppose we define it using a bathroom scale, or a more precise device such as a postal scale that works on the same principle of using gravity to compress or twist a spring. The trouble is that gravity ...
... definition was just plain silly, then here’s a more subtle example of a wrong definition of mass. Suppose we define it using a bathroom scale, or a more precise device such as a postal scale that works on the same principle of using gravity to compress or twist a spring. The trouble is that gravity ...
Design, Fabrication and Characterization of a Suspended Heterostructure Vincent Louis Philippe Leduc
... resonators with embedded two-dimensional electron gas (2DEG) can be made. The mechanical characteristics of the resonator and the piezoelectric actuation scheme are investigated using finite-element modeling. For a 836 nm-long, 250 nm-wide and 164 nm-thick beam with gold electrodes on top, out-of-pl ...
... resonators with embedded two-dimensional electron gas (2DEG) can be made. The mechanical characteristics of the resonator and the piezoelectric actuation scheme are investigated using finite-element modeling. For a 836 nm-long, 250 nm-wide and 164 nm-thick beam with gold electrodes on top, out-of-pl ...
Space Travel Innovations
... Mike Hanson's Flying Saucer Engine – A field theory is unified with projective geometry. Gravity is this; the atom/element in question which exists only between a particular format of bosons will make a ‘dent’ in space. These ‘dents’ will attract one another because in the constant noise of space (p ...
... Mike Hanson's Flying Saucer Engine – A field theory is unified with projective geometry. Gravity is this; the atom/element in question which exists only between a particular format of bosons will make a ‘dent’ in space. These ‘dents’ will attract one another because in the constant noise of space (p ...
Imaging Atoms and Molecules with Strong Laser Fields Author
... We study multi-photon ionization of rare gas atoms and small molecules by infrared femtosecond laser pulses. We demonstrate that ionization is accurately described by a tunnelling model when many infrared photons are absorbed. By measuring photo-electron and photo-ion spectra, we show how the sub-Å ...
... We study multi-photon ionization of rare gas atoms and small molecules by infrared femtosecond laser pulses. We demonstrate that ionization is accurately described by a tunnelling model when many infrared photons are absorbed. By measuring photo-electron and photo-ion spectra, we show how the sub-Å ...
Solutions to Problems
... The force required to produce the torque can be found from rF sin . The force is applied perpendicularly to the wrench, so 90o . Thus 88 m N F 3.1 10 2 N r 0.28 m (b) The net torque still must be 88 m N . This is produced by 6 forces, one at each of the 6 points. Those forces are a ...
... The force required to produce the torque can be found from rF sin . The force is applied perpendicularly to the wrench, so 90o . Thus 88 m N F 3.1 10 2 N r 0.28 m (b) The net torque still must be 88 m N . This is produced by 6 forces, one at each of the 6 points. Those forces are a ...
