Phys. Rev. Lett. 108, 197403
... resonance [10]. In this Letter, we carry out a comprehensive experimental and theoretical analysis of dragging in resonantly driven QD transitions. We develop a microscopic model based on the effective noncollinear hyperfine coupling that was first proposed in Ref. [13] to explain nuclear spin relax ...
... resonance [10]. In this Letter, we carry out a comprehensive experimental and theoretical analysis of dragging in resonantly driven QD transitions. We develop a microscopic model based on the effective noncollinear hyperfine coupling that was first proposed in Ref. [13] to explain nuclear spin relax ...
4.5 Wave properties
... a wave as it goes passed an obstacle or through an aperture • When the wavelength is small compared to the aperture the amount of diffraction is minimal • Most of the energy associated with the waves is propagated in the same direction as the incident waves. ...
... a wave as it goes passed an obstacle or through an aperture • When the wavelength is small compared to the aperture the amount of diffraction is minimal • Most of the energy associated with the waves is propagated in the same direction as the incident waves. ...
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... the simulations, the nutation actually begins with a short interval of high transmission of the driving field through the sample. This feature arises from the finite (100 MHz) bandwidth employed in the calculations and has been suppressed in the figures. In Fig. 3(a), we show an optical nutation sig ...
... the simulations, the nutation actually begins with a short interval of high transmission of the driving field through the sample. This feature arises from the finite (100 MHz) bandwidth employed in the calculations and has been suppressed in the figures. In Fig. 3(a), we show an optical nutation sig ...
A Spectral Analysis of Laser Induced Fluorescence of Iodine
... from the lowest vibrational state of the excited level. To understand why, note that at room temperature the electrons populate mostly the lowest vibrational levels of the ground state, indexed by the quantum number v 00 . Under incident visible light, the molecule will absorb photons and undergo vi ...
... from the lowest vibrational state of the excited level. To understand why, note that at room temperature the electrons populate mostly the lowest vibrational levels of the ground state, indexed by the quantum number v 00 . Under incident visible light, the molecule will absorb photons and undergo vi ...
introduction - Stanford Synchrotron Radiation Lightsource
... a problem (the specification of beam "wander" in the LCLS design study report is ~10% of the beam diameter, i.e. independent of path length). The angular acceptance for SASE saturation through the undulator is of the same order as the beam divergence, so any beam angle excursions larger than this va ...
... a problem (the specification of beam "wander" in the LCLS design study report is ~10% of the beam diameter, i.e. independent of path length). The angular acceptance for SASE saturation through the undulator is of the same order as the beam divergence, so any beam angle excursions larger than this va ...
The principles of statistical optics and image formation A Statistical
... The principles of statistical optics and image formation A Statistical Description of Optical Science Course Objective: This course aims to introduce the intrinsic nature of optical fields, their propagation, statistical properties (i.e., coherence), and imaging methods based on statistical properti ...
... The principles of statistical optics and image formation A Statistical Description of Optical Science Course Objective: This course aims to introduce the intrinsic nature of optical fields, their propagation, statistical properties (i.e., coherence), and imaging methods based on statistical properti ...
Topic 4.5 - Aurora City School
... • Pulses and waves (unlike particles) pass through each other unaffected and when they cross the total displacement of the medium is the vector sum of the individual displacements due to each pulse at that point. ...
... • Pulses and waves (unlike particles) pass through each other unaffected and when they cross the total displacement of the medium is the vector sum of the individual displacements due to each pulse at that point. ...
discrete spectra - Project PHYSNET
... a “continuum” since any energy state is possible for a free electron. ...
... a “continuum” since any energy state is possible for a free electron. ...
Chapter 9 Optoelectronic Devices
... Metal-semiconductor-metal photodetectors are the simplest type of photodetectors since they can be fabricated with a single mask. They typically consist of a set of interdigitated fingers, resulting in a large active area and short distance between the electrodes. ...
... Metal-semiconductor-metal photodetectors are the simplest type of photodetectors since they can be fabricated with a single mask. They typically consist of a set of interdigitated fingers, resulting in a large active area and short distance between the electrodes. ...
Atomic Structure Electrons in Atoms
... • The lowest energy state of an atom is its ground state • When an atom gains energy (through heating for example) it is in an excited state – in an excited state the electron absorbs the energy & jumps to higher energy level when it jumps back down to its ground state it releases excess energy in t ...
... • The lowest energy state of an atom is its ground state • When an atom gains energy (through heating for example) it is in an excited state – in an excited state the electron absorbs the energy & jumps to higher energy level when it jumps back down to its ground state it releases excess energy in t ...
Correlated-Photon Experiments for Undergraduate Labs
... As mentioned earlier, this is an important component. The detectors that you use have to be reasonably efficient at twice the laser wavelength. Below is a discussion of the lasers that one can use: i. GaN lasers (405 nm nominal). These are the best in our view. At ~810 nm the APD detectors are about ...
... As mentioned earlier, this is an important component. The detectors that you use have to be reasonably efficient at twice the laser wavelength. Below is a discussion of the lasers that one can use: i. GaN lasers (405 nm nominal). These are the best in our view. At ~810 nm the APD detectors are about ...
Document
... Consider a collection of bombs so sensitive that a collision with any single particle (photon, electron, etc.) Bomb absent: is guarranteed to trigger it. Only detector C fires BS2 that certain of Suppose the bombs are defective, but differ in their behaviour in no way other than that Bomb present: t ...
... Consider a collection of bombs so sensitive that a collision with any single particle (photon, electron, etc.) Bomb absent: is guarranteed to trigger it. Only detector C fires BS2 that certain of Suppose the bombs are defective, but differ in their behaviour in no way other than that Bomb present: t ...
Optical Receiver Operation
... where As, ωs, φs are amplitude, angular frequency, phase of the optical signal. Following techniques are possible: 1. Amplitude shift keying (ASK) or on-off keying (OOK) : φs is constant, and As have two levels for 0 or 1. 2. Frequency shift keying (FSK) : As is constant and φs(t) = ω1t, or ω2t. 3. ...
... where As, ωs, φs are amplitude, angular frequency, phase of the optical signal. Following techniques are possible: 1. Amplitude shift keying (ASK) or on-off keying (OOK) : φs is constant, and As have two levels for 0 or 1. 2. Frequency shift keying (FSK) : As is constant and φs(t) = ω1t, or ω2t. 3. ...
Soft-x-ray interferometer for single-shot laser linewidth measurements
... grating G1, the x-ray laser beam is diffracted into different orders. By properly choosing the incidence angle and blaze of the grating, one can ensure that most of the incoming energy is split evenly between the zero and the first diffraction orders. As can be readily shown with geometric considera ...
... grating G1, the x-ray laser beam is diffracted into different orders. By properly choosing the incidence angle and blaze of the grating, one can ensure that most of the incoming energy is split evenly between the zero and the first diffraction orders. As can be readily shown with geometric considera ...
Adaptive secondary mirrors
... – Advantageous spectral and temporal profile – Potential for high beam quality due to non-linear mixing – Good format for optical pumping with circular polarization • Kibblewhite (U Chicago and Mt Palomar), Telle (Air Force Research Lab), Coherent Technologies Incorporated (for Gemini N and S Observ ...
... – Advantageous spectral and temporal profile – Potential for high beam quality due to non-linear mixing – Good format for optical pumping with circular polarization • Kibblewhite (U Chicago and Mt Palomar), Telle (Air Force Research Lab), Coherent Technologies Incorporated (for Gemini N and S Observ ...
(III) Laser Detection of Wave Motion in Solids
... no mass is transported by wave itself. Rather, the wave is a passing disturbance that causes motion (or some other disturbance) at a single location in the medium. It is this disturbance at a point, caused by the passing wave, which exhibits harmonic motion. Usually, the resulting motion is describe ...
... no mass is transported by wave itself. Rather, the wave is a passing disturbance that causes motion (or some other disturbance) at a single location in the medium. It is this disturbance at a point, caused by the passing wave, which exhibits harmonic motion. Usually, the resulting motion is describe ...
