Sharif Digital Repository

Implementation of absolute quantification in small-animal SPECT imaging: Phantom and animal studies

Author

Gerdekoohi, S. K.

Publisher

John Wiley and Sons Ltd,

Pub. Year

2017

Subjects

Attenuation correction. / Quantification. / Small-animal imaging. / SPECT imaging.

Electro-optomechanical entanglement in two coupled optical cavities with an LC microwave circuit

Author

Shabnam Abutalebi, B. A.

Pub. Year

2024

Subjects

Optical fiber communication. / Optical fibers. / Quantum communication. / Quantum cryptography. / Quantum entanglement. / Quantum optics. / Coupled optical cavities. / Input frequency. / Input power. / Microwave cavity. / Optical cavities. / Optical photons. / Optical-. / Optomechanical. / Optomechanical entanglements. / Quantum system. / Timing circuits.

Abrupt PN Junctions: Analytical solutions under equilibrium and non-equilibrium

Author

Khorasani, S.

Publisher

Elsevier Ltd,

Pub. Year

2016

Subjects

Diodes. / Physical electronics. / Semiconductor devices.

Propagation of light in Schwarzschild geometry

Author

Khorasani, S.

Pub. Year

2010

Subjects

Equivalent medium theory. / Black holes. / Closest distance. / General Relativity. / Gravitational fields. / Gravitational waves. / Interferometric detection. / Irrotational. / Medium theory. / Numerical simulation. / Optical interferometry. / Ray-tracing equations. / Schwarzschild. / Schwarzschild geometry. / Computer simulation. / Electric field effects. / Electrooptical devices. / Gravity waves. / Interferometry. / Optical anisotropy. / Optoelectronic devices. / Ray tracing. / Relativity. / Stars. / Gravitational effects.

New basis functions for wave equation

Author

Khorasani, S.

Publisher

Sharif University of Technology

Pub. Year

2016

Subjects

Inhomogeneous optical media. / Eigenvalues and eigenfunctions. / Functions. / Physical optics. / Quantum optics. / Basis functions. / Complex planes. / Confined modes. / Differential transfer matrix methods. / Divergent behaviors. / Electromagnetic optics. / Initial conditions. / Optical media. / Transfer matrix method.

A proof for poisson bracket in non-commutative algebra of quantum mechanics

Author

Khorasani, S.

Publisher

EJTP Publisher,

Pub. Year

2016

Subjects

Kramers-Kronig Identities. / Non-commutative algebra. / Poisson bracket. / Quantum mechanics.

Higher-order interactions in quantum optomechanics: Analytical solution of nonlinearity

Author

Khorasani, S.

Pub. Year

2017

Subjects

Langevin equations. / Nonlinear interactions. / Optomechanics. / Quantum optics.

Higher-order interactions in quantum optomechanics: Revisiting theoretical foundations

Author

Khorasani, S.

Publisher

MDPI AG,

Pub. Year

2017

Subjects

Nonlinear interactions. / Optomechanics. / Quantum physics. / Special relativity.

Time operator in relativistic quantum mechanics

Author

Khorasani, S.

Pub. Year

2017

Subjects

Foundations of quantum mechanics. / Operator theory. / Quantum mechanics. / Special relativity.

Diamond configuration for non-reciprocal transmission

Author

Khorasani, S.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2017

Subjects

langevin equations. / Differential equations. / Quantum optics. / Design parameters. / Electromagnetic signals. / High isolation. / Langevin equation. / Nonreciprocity. / Parametric interactions. / Reciprocal transmissions. / System scheme. / Wave transmission.

Third-order optical nonlinearity in two-dimensional transition metal dichalcogenides

Author

Khorasani, S.

Pub. Year

2018

Subjects

2D materials. / Nonlinear optics. / Quantum optics. / Transition metal dichalcogenides.

Tunable spontaneous emission from layered graphene/dielectric tunnel junctions

Author

Khorasani, S. A.

Pub. Year

2014

Subjects

Graphene. / Light emission. / Tunneling. / Electron tunneling. / Emission spectroscopy. / Light emission. / Optical gain. / Polycyclic aromatic hydrocarbons. / Spontaneous emission. / Transfer matrix method. / Applied voltages. / Emission spectrums. / Exact analysis. / Momentum relaxation. / Optoelectronic properties. / Quantum-mechanical calculation. / Transfer matrixes. / Ultrafast carriers. / Graphene.

Deflection of light and Shapiro delay: An equivalent medium theory approach

Author

Khorasani, S. A.

Pub. Year

2012

Subjects

Equivalent medium theory. / Experimental relativity. / General relativity. / Astronomical observation. / Deflection angles. / Deflection of light. / Expected delay. / Fitting parameters. / General theory of relativity. / Gravitational lensing. / Medium theory. / Round trip. / Schwarzschild. / Spacetime. / Third order. / Time span. / Velocity anisotropy. / Anisotropy. / Relativity. / Velocity.

Electromechanics of suspended spiral capacitors and inductors

Author

Ataollah Khorasani, S.

Publisher

American Institute of Physics Inc,

Pub. Year

2018

Subjects

Particle beams. / Electro-mechanics. / Interferometric measurement. / Mechanical frequency. / Quality factors. / Single photons. / Spiral shape. / Zero point. / Electromechanical devices.

Basis functions for solution of non-homogeneous wave equation

Author

Khorasani, S.

Pub. Year

2013

Subjects

Differential transfer matrix method. / Optics. / Quantum mechanics. / Wave equation. / Differential transfer matrix methods. / Divergent behaviors. / Initial conditions. / Linear ordinary differential equations. / Matrix exponentials. / Non-homogeneous. / Real and imaginary. / System of equations. / Linear transformations. / Optoelectronic devices. / Ordinary differential equations. / Quantum theory. / Wave equations. / Functions.

Optical anisotropy of schwarzschild metric within equivalent medium framework

Author

Khorasani, S.

Pub. Year

2010

Subjects

Bending of light. / Black holes. / Closed-form expression. / Curved vacuum. / Eigenpolarizations. / Eigenvalues. / Isotropic systems. / Medium frameworks. / Non-homogeneous. / Schwarzschild. / System of equations. / Time reversal symmetries. / Constitutive equations. / Eigenvalues and eigenfunctions. / Light refraction. / Optical anisotropy. / Refractive index. / Refractometers. / Rotation. / Gravitation.

Theory of optimal mixing in directly modulated laser diodes

Author

Khorasani, S.

Pub. Year

2009

Subjects

Laser diode. / Microwave photonics. / Mixing. / Arbitrary accuracy. / Communication standards. / Current amplitude. / Data transmission. / Directly modulated laser diodes. / Directly modulated semiconductor lasers. / Harmonic Balance method. / Inter-modulation products. / Laser diodes. / Microwave Photonics. / Mixing power. / Non-linear model. / Numerical computations. / Numerical solution. / Optical power. / Optimal mixing. / Rate equations. / Relaxation frequency. / Resonant frequencies. / Subcarrier frequencies. / Intermodulation. / Laser theory. / Lasers. / Microwaves. / Natural frequencies. / Nonlinear equations. / Numerical analysis. / Optimization. / Semiconductor lasers. / Semiconductor diodes. / Amplitude. / Electrode. / Laser. / Nonlinearity. / Numerical model.

Analysis of Kronig-Penny photonic crystals by modified transfer matrices

Author

Khorasani, S.

Publisher

SPIE,

Pub. Year

2002

Subjects

Conducting interfaces. / Integrated optics. / Kronig-Penny photonic crystal. / Layered media. / Transfer matrix method.

Modified transfer matrix method for conducting interfaces

Author

Khorasani, S.

Pub. Year

2002

Subjects

Conducting interfaces. / Coupled-mode theory. / Integrated optics. / Krönig-Penney photonic crystal. / Layered media. / Transfer matrix method.