Hubbard model description of silicon spin qubits: charge stability
... the Coulomb blockade plateaus in which some particular set of electron occupancy (n1 , n2 ) is maintained; the colored lines separating the white regimes represent the electron tunneling changing the occupancy by integer numbers. Fig. 2(a)-(c) show similar results in Si/SiGe structures, reproduced f ...
... the Coulomb blockade plateaus in which some particular set of electron occupancy (n1 , n2 ) is maintained; the colored lines separating the white regimes represent the electron tunneling changing the occupancy by integer numbers. Fig. 2(a)-(c) show similar results in Si/SiGe structures, reproduced f ...
Department of Physics, Chemistry and Biology Master’s Thesis
... A lot of theory is needed to understand the extended Bose-Hubbard model studied in this thesis. Therefore, Chapter 2 is a brief introduction to the classical and quantum models used in this work. It starts with the classical Hamiltonian studied in [11] and how we can quantize this. The quantum opera ...
... A lot of theory is needed to understand the extended Bose-Hubbard model studied in this thesis. Therefore, Chapter 2 is a brief introduction to the classical and quantum models used in this work. It starts with the classical Hamiltonian studied in [11] and how we can quantize this. The quantum opera ...
Space Travel Innovations
... remote radio control. Its anti-gravity field is produced by a circular mechanism inside its relatively thin body. 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 bo ...
... remote radio control. Its anti-gravity field is produced by a circular mechanism inside its relatively thin body. 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 bo ...
Paper
... n by nldB = 2.612). If the atoms are fermions (see Box 1), cooling gradually brings the gas closer to being a ‘Fermi sea’ in which exactly one atom occupies each low-energy state. Creating a BEC or a Fermi sea is thus simple in principle — make a gas extremely cold. In most cases, however, quantum d ...
... n by nldB = 2.612). If the atoms are fermions (see Box 1), cooling gradually brings the gas closer to being a ‘Fermi sea’ in which exactly one atom occupies each low-energy state. Creating a BEC or a Fermi sea is thus simple in principle — make a gas extremely cold. In most cases, however, quantum d ...
What you thought you already knew about the bending motion of
... Let us look first briefly at the properties of the PES. For a molecule in the linear configuration, viewed in the space defined by a Cartesian molecule-fixed coordinate system, of which one axis coincides with the linear equilibrium configuration, all directions of a possible bending distortion have ...
... Let us look first briefly at the properties of the PES. For a molecule in the linear configuration, viewed in the space defined by a Cartesian molecule-fixed coordinate system, of which one axis coincides with the linear equilibrium configuration, all directions of a possible bending distortion have ...
Dyson equation for diffractive scattering
... leads influence also the semiclassical dynamics in the interior. This observation is the starting point for diffractive corrections such as the Kirchhoff diffraction 关7兴 or Fraunhofer diffraction 关10兴. We have recently developed a pseudopath semiclassical approximation 共PSCA兲 关15兴 with pseudopaths t ...
... leads influence also the semiclassical dynamics in the interior. This observation is the starting point for diffractive corrections such as the Kirchhoff diffraction 关7兴 or Fraunhofer diffraction 关10兴. We have recently developed a pseudopath semiclassical approximation 共PSCA兲 关15兴 with pseudopaths t ...
Many Body Physics
... When looking at this type of problems, one important question is how should we model them. In particular one essential question that one has to address is whether the interaction among the particles is an important ingredient to take into account or not. The answer to that question is not innocent. ...
... When looking at this type of problems, one important question is how should we model them. In particular one essential question that one has to address is whether the interaction among the particles is an important ingredient to take into account or not. The answer to that question is not innocent. ...
Beyond the Standard Model
... between 80 and 100 MeV, and the charm quark with a mass of about 1.5 GeV. The leptons in this family are the muon with roughly 105 MeV mass, and its associated neutrino, the muon neutrino. The final, third, family contains the bottom quark with a mass of about 4.5 GeV, and the extraordinary heavy to ...
... between 80 and 100 MeV, and the charm quark with a mass of about 1.5 GeV. The leptons in this family are the muon with roughly 105 MeV mass, and its associated neutrino, the muon neutrino. The final, third, family contains the bottom quark with a mass of about 4.5 GeV, and the extraordinary heavy to ...
Holism, Physical Theories and Quantum Mechanics - Philsci
... only for presenting us with an ontological picture of the world (although possibly only after an interpretation is provided), but also they allow for specific forms of property assignment and property determination. The idea then is that these latter processes, such as measurement or classical commu ...
... only for presenting us with an ontological picture of the world (although possibly only after an interpretation is provided), but also they allow for specific forms of property assignment and property determination. The idea then is that these latter processes, such as measurement or classical commu ...
Day 1(1/8)-
... Chapter 28 Bohr Model of the Atom First some historical background... J.J.Thomson - discovers the electron (plum pudding model of the atom) relationship between frequency and energy, E = hf Planck's constant 6.63x10^(-34) Js (joule-seconds) Planck - quantized energy (E=nhf), hot body radiation Einst ...
... Chapter 28 Bohr Model of the Atom First some historical background... J.J.Thomson - discovers the electron (plum pudding model of the atom) relationship between frequency and energy, E = hf Planck's constant 6.63x10^(-34) Js (joule-seconds) Planck - quantized energy (E=nhf), hot body radiation Einst ...
Quantum correlations
... Quantum correlations: a very brief history 1920es: birth of quantum mechanics 1950es: can we explain quantum mechanics in classical terms? Quantum correlations are recognized as a key concept to address this question 1960es: research on entangled particles reaveals quantum nonlocality: quantum phys ...
... Quantum correlations: a very brief history 1920es: birth of quantum mechanics 1950es: can we explain quantum mechanics in classical terms? Quantum correlations are recognized as a key concept to address this question 1960es: research on entangled particles reaveals quantum nonlocality: quantum phys ...
quantum transport phenomena of two
... 1.1 Two-dimensional electron gas in semiconductor heterostructures In this section we summarize some basic concepts related to two-dimensional electron gas systems. As an example, we discuss the gallium arsenide (GaAs) / aluminium gallium arsenide (AlGaAs) material system which provides a very high ...
... 1.1 Two-dimensional electron gas in semiconductor heterostructures In this section we summarize some basic concepts related to two-dimensional electron gas systems. As an example, we discuss the gallium arsenide (GaAs) / aluminium gallium arsenide (AlGaAs) material system which provides a very high ...
Implementation of the SCC-DFTB Method for
... interactions remain with the MM link pair atom. This is achieved by zeroing the charge of this MM atom for the entire duration of the MD simulation such that all other atoms that would normally see this atom’s charge instead see the link atom, which has no van der Waals radius. The link atom positio ...
... interactions remain with the MM link pair atom. This is achieved by zeroing the charge of this MM atom for the entire duration of the MD simulation such that all other atoms that would normally see this atom’s charge instead see the link atom, which has no van der Waals radius. The link atom positio ...
PC 4421 Lecture 1: Nuclei and Nuclear Forces
... of the forces, initially there are 15 n-n and 14 n-p pairs. Finally there are 14 p-p and 15 n-p pairs. We already know that the n-n and p-p forces are similar. So the experimental similarity of the 30Si level scheme with a subset of states in the 30P level scheme must imply that the n-p force must a ...
... of the forces, initially there are 15 n-n and 14 n-p pairs. Finally there are 14 p-p and 15 n-p pairs. We already know that the n-n and p-p forces are similar. So the experimental similarity of the 30Si level scheme with a subset of states in the 30P level scheme must imply that the n-p force must a ...
Disorder-induced order with ultra-cold atoms
... and ultra-cold atoms. Our numerical and analytical studies show that disorderinduced order allows to induce spontaneous magnetization in systems that would not normally magnetize spontaneously, and to control the relative phase of certain coupled quantum systems. Also, we conclude that disorder-indu ...
... and ultra-cold atoms. Our numerical and analytical studies show that disorderinduced order allows to induce spontaneous magnetization in systems that would not normally magnetize spontaneously, and to control the relative phase of certain coupled quantum systems. Also, we conclude that disorder-indu ...
Quantum computing: An IBM perspective
... the number 15 using a seven-spin molecule). These demonstrations, together with those of other groups, helped transform experimental quantum computing into a growing field of research. By the early 2000s, the liquid-state NMRQC had been pushed close to some natural limits to the ability to distinguis ...
... the number 15 using a seven-spin molecule). These demonstrations, together with those of other groups, helped transform experimental quantum computing into a growing field of research. By the early 2000s, the liquid-state NMRQC had been pushed close to some natural limits to the ability to distinguis ...