
COURSE STRUCTURE
... [Ans. 0.55 mg] Write the dimensions of Planck’s constant. Mention some other physical quantity, which has the same dimension. Name the element which was discovered in the sun by spectroscopic method. [Ans. Helium (He)] Which of the following will not show deflection from the path on passing through ...
... [Ans. 0.55 mg] Write the dimensions of Planck’s constant. Mention some other physical quantity, which has the same dimension. Name the element which was discovered in the sun by spectroscopic method. [Ans. Helium (He)] Which of the following will not show deflection from the path on passing through ...
Bose-Einstein condensation from a rotating thermal cloud: Vortex
... so that escaping atoms make large axial excursions but do not stray far from the rotation axis. Escaping atoms carry away significant energy but little angular momentum, increasing the angular momentum per trapped atom. Using this cooling mechanism, which requires typically %50 s of evaporative cool ...
... so that escaping atoms make large axial excursions but do not stray far from the rotation axis. Escaping atoms carry away significant energy but little angular momentum, increasing the angular momentum per trapped atom. Using this cooling mechanism, which requires typically %50 s of evaporative cool ...
Quantum-Secure Message Authentication Codes
... In this paper we construct the first quantum secure MAC systems. We begin with a definition of quantum secure MACs and give an example of a MAC system that is secure against quantum adversaries capable of classical chosen message queries, but is insecure when the adversary can issue quantum chosen m ...
... In this paper we construct the first quantum secure MAC systems. We begin with a definition of quantum secure MACs and give an example of a MAC system that is secure against quantum adversaries capable of classical chosen message queries, but is insecure when the adversary can issue quantum chosen m ...
Master Thesis
... resonance imaging (MRI), including microprocessors, building blocks of modern computers. In some branches of quantum mechanics, such as condensed matter or quantum chemistry, problems that involve many-body quantum systems rapidly reach the computational limit and become intractable. This is due to ...
... resonance imaging (MRI), including microprocessors, building blocks of modern computers. In some branches of quantum mechanics, such as condensed matter or quantum chemistry, problems that involve many-body quantum systems rapidly reach the computational limit and become intractable. This is due to ...
Bohr`s Theory of the Atom: Content, Closure and - Philsci
... another law contradictory to the first to be a good approximation for that phenomenon. An approximation to some part of a theory cannot be said to be a part of that theory.6 This approach takes a general form: Reduced commitment objection: If an assumption of a theory is explicitly labelled an appro ...
... another law contradictory to the first to be a good approximation for that phenomenon. An approximation to some part of a theory cannot be said to be a part of that theory.6 This approach takes a general form: Reduced commitment objection: If an assumption of a theory is explicitly labelled an appro ...
Spin-Orbital Separation in the quasi 1D Mott
... Zooming into the magnetic part of Fig. 1c between 0 – 0.8 eV in energy transfer reveals strongly dispersing spin excitations, where the lower boundary has period π and the continuum (upper boundary) period 2π (Fig. 3a). These RIXS data agree very well with recent inelastic neutron scattering (INS) ...
... Zooming into the magnetic part of Fig. 1c between 0 – 0.8 eV in energy transfer reveals strongly dispersing spin excitations, where the lower boundary has period π and the continuum (upper boundary) period 2π (Fig. 3a). These RIXS data agree very well with recent inelastic neutron scattering (INS) ...
Violation of Heisenberg’s Measurement-Disturbance Relationship by Weak Measurements
... the subject, Heisenberg wrote, ‘‘At the instant of time when the position is determined, that is, at the instant when the photon is scattered by the electron, the electron undergoes a discontinuous change in momentum. This change is the greater the smaller the wavelength of the light employed, i.e., ...
... the subject, Heisenberg wrote, ‘‘At the instant of time when the position is determined, that is, at the instant when the photon is scattered by the electron, the electron undergoes a discontinuous change in momentum. This change is the greater the smaller the wavelength of the light employed, i.e., ...
Structure and Dimensionality Affecting Physical and Chemical
... In the macroscopic length scale, however, a continuum description using various property density functions has often been found to be appropriate. ...
... In the macroscopic length scale, however, a continuum description using various property density functions has often been found to be appropriate. ...
The electronic Hamiltonian in an electromagnetic field
... of the system that, unlike the Newtonian formulation, is invariant to coordinate transformations and also handles constraints more naturally. Most important here, it provides the springboard to quantum mechanics. Let us consider a classical system of n degrees of freedom—that is, a system in which t ...
... of the system that, unlike the Newtonian formulation, is invariant to coordinate transformations and also handles constraints more naturally. Most important here, it provides the springboard to quantum mechanics. Let us consider a classical system of n degrees of freedom—that is, a system in which t ...
Document
... what structural changes occur when the atom gains or loses energy Bohr developed a model of the atom to explain how the structure of the atom changes when it undergoes energy transitions Bohr’s major idea was that the energy of the atom was quantized, and that the amount of energy in the atom was re ...
... what structural changes occur when the atom gains or loses energy Bohr developed a model of the atom to explain how the structure of the atom changes when it undergoes energy transitions Bohr’s major idea was that the energy of the atom was quantized, and that the amount of energy in the atom was re ...
n - Doc-U-Ment
... what structural changes occur when the atom gains or loses energy Bohr developed a model of the atom to explain how the structure of the atom changes when it undergoes energy transitions Bohr’s major idea was that the energy of the atom was quantized, and that the amount of energy in the atom was re ...
... what structural changes occur when the atom gains or loses energy Bohr developed a model of the atom to explain how the structure of the atom changes when it undergoes energy transitions Bohr’s major idea was that the energy of the atom was quantized, and that the amount of energy in the atom was re ...
Exponential Decay of Quantum Wave Functions
... [4] found pointwise isotropic bounds but his result was not optimal and restricted to Coulomb systems since he used the explicit |r|−1 form. All these results, except Ahlrichs, obtained L2 –decay. In three papers [37, 38, 39], I looked at getting pointwise bounds. In the first paper, I obtained opti ...
... [4] found pointwise isotropic bounds but his result was not optimal and restricted to Coulomb systems since he used the explicit |r|−1 form. All these results, except Ahlrichs, obtained L2 –decay. In three papers [37, 38, 39], I looked at getting pointwise bounds. In the first paper, I obtained opti ...
Electronic quantum optics beyond the integer quantum Hall effect
... I2out = RI1 + T I2 − ie RT (Ψ1† Ψ2 − Ψ2† Ψ1 ), with Ψl (l = 1, 2) the annihilation operator for an electron on edge l and where we neglected the time dependence for notational convenience. Replacing these expressions into Eq. (1) allows the outgoing noise to be expressed as [25] ...
... I2out = RI1 + T I2 − ie RT (Ψ1† Ψ2 − Ψ2† Ψ1 ), with Ψl (l = 1, 2) the annihilation operator for an electron on edge l and where we neglected the time dependence for notational convenience. Replacing these expressions into Eq. (1) allows the outgoing noise to be expressed as [25] ...
progress in quantum foundations - Department of Computer Science
... Our scientific theories aim to accurately describe every phenomenon that can possibly occur in the world we live in. However, one can hope that a theory will not only explain all observable occurrences and predict new results, but will also convey an understanding of the inner workings of nature; an ...
... Our scientific theories aim to accurately describe every phenomenon that can possibly occur in the world we live in. However, one can hope that a theory will not only explain all observable occurrences and predict new results, but will also convey an understanding of the inner workings of nature; an ...
Quantum field theory for matter under extreme conditions
... To appreciate the difficulties inherent in this task it is only necessary to remember that even the study of two-electron atoms is a computational challenge. This is in spite of the fact that one can employ the Schrödinger equation for this problem and, since it is not really necessary to quantize ...
... To appreciate the difficulties inherent in this task it is only necessary to remember that even the study of two-electron atoms is a computational challenge. This is in spite of the fact that one can employ the Schrödinger equation for this problem and, since it is not really necessary to quantize ...
slides - PhySyCom UniBO
... - hold for short time (in this sense, complementary to fluid models) - A 1D quasi-static model of TNSA has been developed: • experimental results in good agreement with the expectations • predictions for future applications are easily feasible ...
... - hold for short time (in this sense, complementary to fluid models) - A 1D quasi-static model of TNSA has been developed: • experimental results in good agreement with the expectations • predictions for future applications are easily feasible ...
Hydrogen atom
A hydrogen atom is an atom of the chemical element hydrogen. The electrically neutral atom contains a single positively charged proton and a single negatively charged electron bound to the nucleus by the Coulomb force. Atomic hydrogen constitutes about 75% of the elemental (baryonic) mass of the universe.In everyday life on Earth, isolated hydrogen atoms (usually called ""atomic hydrogen"" or, more precisely, ""monatomic hydrogen"") are extremely rare. Instead, hydrogen tends to combine with other atoms in compounds, or with itself to form ordinary (diatomic) hydrogen gas, H2. ""Atomic hydrogen"" and ""hydrogen atom"" in ordinary English use have overlapping, yet distinct, meanings. For example, a water molecule contains two hydrogen atoms, but does not contain atomic hydrogen (which would refer to isolated hydrogen atoms).