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Full-Text Articles in Physics

Electric Dipole Moments And Polarizability In The Quark-Diquark Model Of The Neutron, Y. Srivastava, A. Widom, J. Swain, O. Panella Feb 2011

Electric Dipole Moments And Polarizability In The Quark-Diquark Model Of The Neutron, Y. Srivastava, A. Widom, J. Swain, O. Panella

Allan Widom

For a bound state internal wave function respecting parity symmetry, it can be rigorously argued that the mean electric dipole moment must be strictly zero. Thus, both the neutron, viewed as a bound state of three quarks, and the water molecule, viewed as a bound state of ten electrons two protons and an oxygen nucleus, both have zero mean electric dipole moments. Yet, the water molecule is said to have a nonzero dipole moment strength $d=e\Lambda $ with $\Lambda_{H_2O} \approx 0.385\ \dot{A}$. The neutron may also be said to have an electric dipole moment strength with $\Lambda_{neutron} \approx 0.612\ fm$. …


Dynamic Time Scales In Colored Glass Nuclear Matter, V. Parihar, A. Widom, Y. Srivastava Feb 2011

Dynamic Time Scales In Colored Glass Nuclear Matter, V. Parihar, A. Widom, Y. Srivastava

Allan Widom

In Ultra high energy collisions, the concept of a glass law is invoked in the framework of 'low tension' QCD strings. It is shown that the excitation of QCD strings at low energy has a negative temperature and at high energy has a positive temperature always higher than the Hagedorn temperature, T_H. Very high energy strings T->T_H + 0+ move very slowly as a viscous melted glass with very high viscosity. However, in a very short collision time, it is difficult to transfer the initial collision kinetic energy into the internal energy of a few strings. The low energy …


Energetic Electrons And Nuclear Transmutations In Exploding Wires, A. Widom, Y. Srivastava, L. Larsen Feb 2011

Energetic Electrons And Nuclear Transmutations In Exploding Wires, A. Widom, Y. Srivastava, L. Larsen

Allan Widom

Nuclear transmutations and fast neutrons have been observed to emerge from large electrical current pulses passing through wire filaments which are induced to explode. The nuclear reactions may be explained as inverse beta transitions of energetic electrons absorbed either directly by single protons in Hydrogen or by protons embedded in other more massive nuclei. The critical energy transformations to the electrons from the electromagnetic field and from the electrons to the nuclei are best understood in terms of coherent collective motions of the many flowing electrons within a wire filament. Energy transformation mechanisms have thus been found which settle a …


Electronic Detection Of Gravitational Disturbances And Collective Coulomb Interactions, A Widom, D. Drosdoff, S. Sivasubramanian, Y. Srivastava Feb 2011

Electronic Detection Of Gravitational Disturbances And Collective Coulomb Interactions, A Widom, D. Drosdoff, S. Sivasubramanian, Y. Srivastava

Allan Widom

The cross section for a gravitational wave antenna to absorb a graviton may be directly expressed in terms of the non-local viscous response function of the metallic crystal. Crystal viscosity is dominated by electronic processes which then also dominate the graviton absorption rate. To compute this rate from a microscopic Hamiltonian, one must include the full Coulomb interaction in the Maxwell electric field pressure and also allow for strongly non-adiabatic transitions in the electronic kinetic pressure. The view that the electrons and phonons constitute ideal gases with a weak electron phonon interaction is not sufficiently accurate for estimating the full …


Atomic Scale Fractal Dimensionality In Proteins, Duccio Medini, A. Widom Jan 2011

Atomic Scale Fractal Dimensionality In Proteins, Duccio Medini, A. Widom

Allan Widom

The soft condensed matter of biological organisms exhibits atomic motions whose properties depend strongly on temperature and hydration conditions. Due to the superposition of rapidly fluctuating alternative motions at both very low temperatures (quantum effects) and very high temperatures (classical Brownian motion regime), the dimension of an atomic "path" is in reality different from unity. In the intermediate temperature regime and under environmental conditions which sustain active biological functions, the fractal dimension of the sets upon which atoms reside is an open question. Measured values of the fractal dimension of the sets on which the Hydrogen atoms reside within the …


Concerning The Differences Between Zero Mass Dirac And Zero Mass Majorana Neutrinos, Y. Srivastava, A. Widom Jan 2011

Concerning The Differences Between Zero Mass Dirac And Zero Mass Majorana Neutrinos, Y. Srivastava, A. Widom

Allan Widom

That a Majorana neutrino theory is different from a Dirac neutrino theory (even in the zero mass limit) is proved in two sentences.


A Primer For Electro-Weak Induced Low Energy Nuclear Reactions, Y. Srivastava, A. Widom, L. Larsen Jan 2011

A Primer For Electro-Weak Induced Low Energy Nuclear Reactions, Y. Srivastava, A. Widom, L. Larsen

Allan Widom

In a series of papers, cited in the main body of the paper below, detailed calculations have been presented which show that electromagnetic and weak interactions can induce low energy nuclear reactions to occur with observable rates for a variety of processes. A common element in all these applications is that the electromagnetic energy stored in many relatively slow moving electrons can--under appropriate circumstances--be collectively transferred into fewer, much faster electrons with energies sufficient for the latter to combine with protons (or deuterons, if present) to produce neutrons via weak interactions. The produced neutrons can then initiate low energy nuclear …


A New Way To Detect The Higgs, S. Reucroft, Y. Srivastava, J. Swain, A. Widom Jan 2011

A New Way To Detect The Higgs, S. Reucroft, Y. Srivastava, J. Swain, A. Widom

Allan Widom

We describe a new technique to look for evidence of the Higgs mechanism. The usual method involves seeking evidence for the Higgs boson either directly or via the indirect effect that a virtual Higgs boson would have on a variety of Standard Model parameters. The new technique looks for Higgs field effects that are predicted to reduce the masses of heavy particles when they are in the presence of other heavy particles.