universality
... microscopic theories : where the laws are formulated effective theories : where observations are made effective theory may involve different degrees of freedom as compared to microscopic theory example: microscopic theory only for fermionic atoms , macroscopic theory involves bosonic collective degr ...
... microscopic theories : where the laws are formulated effective theories : where observations are made effective theory may involve different degrees of freedom as compared to microscopic theory example: microscopic theory only for fermionic atoms , macroscopic theory involves bosonic collective degr ...
New breakthroughs in physics expected at CERN
... the Franco-Swiss border near Geneva, Switzerland. It is also the longest machine ever built. It has been out of operation since 2013 for upgrading, so that it can restart again end of March. If all goes well, its chances of making a revolutionary discovery, like the Higgs boson (or God particle) in ...
... the Franco-Swiss border near Geneva, Switzerland. It is also the longest machine ever built. It has been out of operation since 2013 for upgrading, so that it can restart again end of March. If all goes well, its chances of making a revolutionary discovery, like the Higgs boson (or God particle) in ...
![arXiv:1412.5987v1 [hep-ex] 18 Dec 2014](http://s1.studyres.com/store/data/008057205_1-733500b8b6bd2637f9a7ffd625392271-300x300.png)
arXiv:1412.5987v1 [hep-ex] 18 Dec 2014
... kinematic distributions of gluons producing the J/ψ or the ψ(2S) are rather similar and since the coherent energy loss does not depend on the final quantum numbers of the resonances, the same theoretical calculations hold for both J/ψ and ψ(2S). Theoretical models predict y dependence which are in r ...
... kinematic distributions of gluons producing the J/ψ or the ψ(2S) are rather similar and since the coherent energy loss does not depend on the final quantum numbers of the resonances, the same theoretical calculations hold for both J/ψ and ψ(2S). Theoretical models predict y dependence which are in r ...
string theory.
... No-go theorem! (Weinberg & Witten, 1980): special relativity and general relativity are very different, there are many fewer observables in GR. This leads to a contradiction. This is a powerful theorem, but has a hidden assumption that allows for an exception. ...
... No-go theorem! (Weinberg & Witten, 1980): special relativity and general relativity are very different, there are many fewer observables in GR. This leads to a contradiction. This is a powerful theorem, but has a hidden assumption that allows for an exception. ...
PPT - LSU Physics
... of the charge, proportional to the electric charge: FE = qE We know that a magnetic field exists because it accelerates electric charges in a direction perpendicular to the velocity of the charge, with a magnitude proportional to the velocity of the charge and to the magnitude of the charge: FB= q v ...
... of the charge, proportional to the electric charge: FE = qE We know that a magnetic field exists because it accelerates electric charges in a direction perpendicular to the velocity of the charge, with a magnitude proportional to the velocity of the charge and to the magnitude of the charge: FB= q v ...
Notes - Introduction to Moles: One and Two Step Mole Calculations
... molecules or formula units), by mass (in grams), or by volume (in liters for gases). The method used is usually chosen by the ease of each method and the information needed. Once a measurement has been made, it is possible to convert between the units for the other methods. 1 mole of a compound ...
... molecules or formula units), by mass (in grams), or by volume (in liters for gases). The method used is usually chosen by the ease of each method and the information needed. Once a measurement has been made, it is possible to convert between the units for the other methods. 1 mole of a compound ...
Parity breaking effects in diatomic molecules
... most obvious of these i s that for large w the levels will be moved apart by the external electric field. F o r a given AE this puts a restriction on the field. For BiS we find that one must require E s 1 0 4 f ~ / c m . We note that there i s a definite relation between the mechanism of enhancemen ...
... most obvious of these i s that for large w the levels will be moved apart by the external electric field. F o r a given AE this puts a restriction on the field. For BiS we find that one must require E s 1 0 4 f ~ / c m . We note that there i s a definite relation between the mechanism of enhancemen ...
Perfectly accurate clocks turn out to be impossible
... dealing with very large accelerations, no clock will actually be able to show the real passage of time, known as “proper time”. The ideal clock is merely a convenient fiction, as theorists from the University of Warsaw (UW) and University of Nottingham (UN) have shown. In a study published in the jo ...
... dealing with very large accelerations, no clock will actually be able to show the real passage of time, known as “proper time”. The ideal clock is merely a convenient fiction, as theorists from the University of Warsaw (UW) and University of Nottingham (UN) have shown. In a study published in the jo ...
Electric Charge and Induction
... forces. There are contact forces which require bodies to be in physical conduct, and there are action-at-a-distance forces (also called field forces) which act without physical contact. Looking ahead: It may seem almost magical that particles separated by distances can somehow exert forces on one an ...
... forces. There are contact forces which require bodies to be in physical conduct, and there are action-at-a-distance forces (also called field forces) which act without physical contact. Looking ahead: It may seem almost magical that particles separated by distances can somehow exert forces on one an ...
arXiv:1501.03541v1 [hep
... For both variants of multiplexing the signals have to be bandwidth limited to prevent addition of wide-band noise by using an inductor as low-pass filter, or an inductor and capacitor in series as band-pass filter, respectively. An important difference between the two categories of multiplexing with ...
... For both variants of multiplexing the signals have to be bandwidth limited to prevent addition of wide-band noise by using an inductor as low-pass filter, or an inductor and capacitor in series as band-pass filter, respectively. An important difference between the two categories of multiplexing with ...
ANDRÉ PETERMANN by Antonino Zichichi
... focus was why are there so many muons around? The answer was in the incredible value of the mass difference between the muon and its father, the π. Another “heavy electron”, the “3rd lepton” in the Gev-mass-range, could exist having no father strongly interacting, like a heavy π. Has any search ever ...
... focus was why are there so many muons around? The answer was in the incredible value of the mass difference between the muon and its father, the π. Another “heavy electron”, the “3rd lepton” in the Gev-mass-range, could exist having no father strongly interacting, like a heavy π. Has any search ever ...
Krishnendu-Sengupta
... Experiments with ultracold bosons on a lattice: finite rate dynamics 2D BEC confined in a trap and in the presence of an optical lattice. Single site imaging done by light-assisted collision which can reliably detect even/odd occupation of a site. In the present experiment one detects sites with n= ...
... Experiments with ultracold bosons on a lattice: finite rate dynamics 2D BEC confined in a trap and in the presence of an optical lattice. Single site imaging done by light-assisted collision which can reliably detect even/odd occupation of a site. In the present experiment one detects sites with n= ...
The equivalence principle meets the uncertainty principle
... that electrodynamics has been combined with the weak interaction. Nonetheless I believe that there is a unification with gravity to be had, only that it will proceed along very different lines than have so far been investigated.) I believe that the very existence of the weak equivalence principle ca ...
... that electrodynamics has been combined with the weak interaction. Nonetheless I believe that there is a unification with gravity to be had, only that it will proceed along very different lines than have so far been investigated.) I believe that the very existence of the weak equivalence principle ca ...
What is String Theory?
... These describe different local approximations of the same theory in terms of different weakly coupled local physical degrees of freedom. The perturbative These ...
... These describe different local approximations of the same theory in terms of different weakly coupled local physical degrees of freedom. The perturbative These ...
Microscopic Theory of Superconductivity
... The microscopic theory of superconductivity was formulated by John Bardeen, Leon N. Cooper, and J. Robert Schrieffer[1, 2]. It is among the most beautiful and successful theories in physics. The BCS-theory starts from an effective Hamiltonian of fermionic quasiparticle excitations that interact via ...
... The microscopic theory of superconductivity was formulated by John Bardeen, Leon N. Cooper, and J. Robert Schrieffer[1, 2]. It is among the most beautiful and successful theories in physics. The BCS-theory starts from an effective Hamiltonian of fermionic quasiparticle excitations that interact via ...
Lecture 10 - @let@token Neutrino physics I
... Assume there is new physics at a high scale Λ. It will manifest itself by non-renormalizable operators suppressed by powers of Λ. Weinberg 1979: there is only one dim-5 operator consistent with the gauge symmetry of the SM, and this operator will lead to a Majorana mass term for neutrinos after EWSB ...
... Assume there is new physics at a high scale Λ. It will manifest itself by non-renormalizable operators suppressed by powers of Λ. Weinberg 1979: there is only one dim-5 operator consistent with the gauge symmetry of the SM, and this operator will lead to a Majorana mass term for neutrinos after EWSB ...
B - Agenda INFN
... the General Theory of Relativity, which together describe all observed phenomena. Anything this fundamental should be tested. Much of the story of modern theoretical physics is how important symmetries do not hold exactly. There is no excellent beauty that hath not some strangeness in the proportion ...
... the General Theory of Relativity, which together describe all observed phenomena. Anything this fundamental should be tested. Much of the story of modern theoretical physics is how important symmetries do not hold exactly. There is no excellent beauty that hath not some strangeness in the proportion ...
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... In 1968, deep inelas5c sca7ering experiments at the Stanford Linear Accelerator Center showed that the proton contained much smaller, point-‐like objects and was therefore not an elementary par1cle ...
... In 1968, deep inelas5c sca7ering experiments at the Stanford Linear Accelerator Center showed that the proton contained much smaller, point-‐like objects and was therefore not an elementary par1cle ...
The Quark & Bag Models
... Fixing the only parameter of the model B, by fitting the mass of the nucleon to 938MeV we have first order predictions ...
... Fixing the only parameter of the model B, by fitting the mass of the nucleon to 938MeV we have first order predictions ...