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Basic Theoretical Physics: A Concise Overview P12 pdf

Basic Theoretical Physics: A Concise Overview P12 pdf

Basic Theoretical Physics: A Concise Overview P12 pdf

... ofq1q2, whereas the gravitational force is always attractive, since “gravitationalcharges” always have the same sign, while the gravitational constant leads toattraction (see (17.4)).Certainly, ... (17.3)Similar considerations apply to gravitational forces; in fact, “gravitationalmass” could also be termed “gravitational charge”, although an essentialdifference from electric charges is that inter ... 2d-surface in space. As an example, thesurface z = xy2is triangulated (i.e., paved)by a grid of small squares. If all the squaresare oriented in the same way as the out-ermost boundary line,...
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Basic Theoretical Physics: A Concise Overview P3 pdf

Basic Theoretical Physics: A Concise Overview P3 pdf

... r and msrefer to the planet, and R and Msto the central star (“sun”),while γ is the gravitational constant. Here the [gravitational] masses playthe role of gravitational charges, similar ... “active” and“passive” gravitational masses are equal (see the end of the preceding sec-tion), i.e., on the one hand, a body with an (active) gravitational charge Msgenerates a gravitational fieldG(r)=−γMs|r ... Newton’s Third Axiom (“Action and Reaction ”) 9 a) As a consequence of equating the inertial and gravitational masses inNewton’s equation F (r)=ms·G(r)itfollowsthatall bodies fall equallyfast (if...
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Basic Theoretical Physics: A Concise Overview P9 pdf

Basic Theoretical Physics: A Concise Overview P9 pdf

... 11.3.TheimportanceoftheEuler angles goes far beyond theoretical mechanicsas demonstrated by the technical importance of the Cardani suspension.Fig. 11.3. The figure illustrates a so-called Cardani sus-pension, ... axis the ω-lines are hyperbolas,∝εαω2α− εγω2γ,i.e., along one diagonal axis they are attracted, but along the other diagonalaxis there is repulsion, and the orbit runs far away ... R3(L)bytherelation2Trot=3α=1L2αΘα.Instead of the angular velocity ω,theangular momentum L is now central.In fact, L and ω are not parallel to each other unless ω has the direction of a principal axis of the inertia ellipsoid.We...
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Basic Theoretical Physics: A Concise Overview P23 pdf

Basic Theoretical Physics: A Concise Overview P23 pdf

... (26.1)The harmonic oscillator is important inter alia because a potential energyV (x) in the vicinity of a local minimum can almost always be approximatedby a parabola (which is the characteristic ... that V (r) should be rota-tionally invariant.Next, the usual ansatz for stationary states is made:ψ(r,t)=u(r) · e−iEt/.Then, in spherical coordinates a product ansatz (separation of variables)fol-lows:u(r)=R(r) ... calculated from R using the so-called unitarity relation2R + T ≡ 1. (25.11)Fig. 25.2. Scattering of a plane wave by a barrier (schematically). A wave ∝ eik·xtraveling from −∞ with a certain...
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Basic Theoretical Physics: A Concise Overview P28 pdf

Basic Theoretical Physics: A Concise Overview P28 pdf

... decayedfrom a state without any angular momentum. We assume that the decay productsare two particles, which travel diametrically away from each other in opposite di-rections, and which are always correlated ... measuring apparatus on ther.h.s. prepares a spin state with a value2in a certain direction, then a simultanousmeasurement on the opposite side, performed with a similar apparatus, preparesthe ... ,may under certain circumstances be a relatively easy and fast computationfor a skilled experimenter.One could well imagine that in this way in special cases (in particular forN →∞) even an...
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Basic Theoretical Physics: A Concise Overview P40 pdf

Basic Theoretical Physics: A Concise Overview P40 pdf

... ap-proximation, usually called mean field approximation, by replacing a sumof bilinear operators by a self-consistent temperature-dependent linear ap-proximation in which fluctuations are neglected. ... we have seen that thermal fluctuations are im-portant in the neighborhood of the critical temperature of a second-orderphase transition, i.e. near the critical temperature of a liquid-gas transitionor ... possible for several decades. In fact, so-called MonteCarlo simulations are very well known, and as there exists a vast amount ofliterature, for example [51], we shall not go into any details, but...
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Basic Theoretical Physics: A Concise Overview P43 potx

Basic Theoretical Physics: A Concise Overview P43 potx

... 331equations 163mean field approximation (bi-linearized)of a Hamiltonian 334mean field approximations 405, 408measurable quantities (“observables”)in quantum mechanics 215measurable quantities ... 402main-sequence stars 388MAPLE, MATHEMATICA 161Markoff chain 412mass defect 104mathematical (versus physical)pendulum 75Maxwell’s displacement current 153, 156’s equations in Gaussian ... 136paramagnetic resonance 68paramagnetism 251, 275parametric representation of an ellipse37parametric resonance 28parity 67, 224partial pressure 413, 414, 421particle-wave duality 184, 208partition...
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Basic Theoretical Physics: A Concise Overview P44 pps

Basic Theoretical Physics: A Concise Overview P44 pps

... Vector as an Additional Conserved Quantity 397 The Rutherford Scattering Cross-section 418 Lagrange Formalism I: Lagrangian and Hamiltonian 458.1 The Lagrangian Function; Lagrangian Equationsof ... Current Loops and their Equivalent MagneticDipoles 14918.5 GyromagneticRatioandSpinMagnetism 15119 Maxwell’s Equations I: Faraday’s and Maxwell’s Laws 15319.1 Faraday’s Law of Induction and the ... Bodies 7111.1 Translational and Rotational Parts of the Kinetic Energy . . . . 71Uwe Krey ·Anthony Owen Basic eoretical PhysicsContentsPart I Mechanics and Basic Relativity1 Space and Time 31.1...
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Basic Theoretical Physics: A Concise Overview P2 pptx

Basic Theoretical Physics: A Concise Overview P2 pptx

... Experiment;LiquefactionofAir 31941.7 Adiabatic ExpansionofanIdealGas 32442 Phase Changes, van der Waals Theoryand Related Topics 32742.1 VanderWaals Theory 32742.2 Magnetic Phase Changes; The Arrott Equation. ... Quantum Mechanics: Retrospect and Prospect 29338 Appendix: “Mutual Preparation Algorithm”for Quantum Cryptography 297Part IMechanics and Basic Relativity4 1 Space and Timemechanics (Part ... phenomena such as “chaos” are treated brieflyin a separate chapter (Chap. 12). As far as possible, only elementary formulaehave been used in the presentation of relativity.1.2 General Remarks...
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Basic Theoretical Physics: A Concise Overview P5 potx

Basic Theoretical Physics: A Concise Overview P5 potx

... not just a universal number,but proportional to the mass M of the respective central star.)As already mentioned, Kepler’s second law is also known as the law ofequal areas and is equivalent to ... the planet covers equal areas inequal time intervals.3) The ratio T2 /a 3,whereT is the time period and a the major principalaxis of the ellipse, is constant for all planets (of the solar system). ... A& gt;0(attractive interaction), while the parameter p and the angular momen-tum L are related to A by:p =L2 A ·m.6.5.3 Hyperbolas; CometsEquation (6.7) also applies where ε ≥ 1. In this case...
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