here - Oxford Astrophysics
... We see only a finite portion of global spacetime. In this “visible universe”, environmental properties vary from place to place, and from time to time. A theory of cosmology must allow at least for the observed amount of variation. We cannot exclude observationally that more radical variations occur ...
... We see only a finite portion of global spacetime. In this “visible universe”, environmental properties vary from place to place, and from time to time. A theory of cosmology must allow at least for the observed amount of variation. We cannot exclude observationally that more radical variations occur ...
A model of low-mass neutron stars with a quark core
... Khadkikar et al. 1995; Heiselberg and HjorthJensen 1999; and references therein). However, much fewer studies are devoted to configurations with a density discontinuity (Haensel 1986; Carinhas 1993; Alaverdyan et al. 1995). Noteworthy are the most complete calculations (Heiselberg et al. 1993; Lorenz ...
... Khadkikar et al. 1995; Heiselberg and HjorthJensen 1999; and references therein). However, much fewer studies are devoted to configurations with a density discontinuity (Haensel 1986; Carinhas 1993; Alaverdyan et al. 1995). Noteworthy are the most complete calculations (Heiselberg et al. 1993; Lorenz ...
The Cosmological Theories of the Atomic Philosophers, the
... exists as vacuum, which is different from the vacuum that exists in the atoms. Moreover, according to TheophilusVeikos, the vacuum appears with a negative meaning; as it exists everywhere there are no atoms (Veikos, 1985). In fact the vacuum separates the atoms; thus the vacuum contributes to the co ...
... exists as vacuum, which is different from the vacuum that exists in the atoms. Moreover, according to TheophilusVeikos, the vacuum appears with a negative meaning; as it exists everywhere there are no atoms (Veikos, 1985). In fact the vacuum separates the atoms; thus the vacuum contributes to the co ...
Nonlinear Quantum Electrodynamics
... Perturbation theory does not work – high energy physics in the presence of extreme laser field is an unexplored branch of science! ...
... Perturbation theory does not work – high energy physics in the presence of extreme laser field is an unexplored branch of science! ...
Luminescence and scintillation properties of CsI -
... maintaining the ability to reject backgrounds. The development of such detectors remains a daunting challenge for nowadays and future low-background experiments. As for the light WIMP’s (< 10 GeV), the nuclear recoil energy (∼< keV) becomes extremely small, leading to a signal below threshold for mo ...
... maintaining the ability to reject backgrounds. The development of such detectors remains a daunting challenge for nowadays and future low-background experiments. As for the light WIMP’s (< 10 GeV), the nuclear recoil energy (∼< keV) becomes extremely small, leading to a signal below threshold for mo ...
L59 SOLID QUARK STARS? RX XU ABSTRACT It is
... The gauge theory of strong interaction, quantum chromodynamics (QCD), is still developing; nevertheless, it is well known to have two general properties: asymptotic freedom at smaller scales (∼0.1 fm) and color confinement at larger scales (∼1 fm). These result in two distinct phases depicted in the ...
... The gauge theory of strong interaction, quantum chromodynamics (QCD), is still developing; nevertheless, it is well known to have two general properties: asymptotic freedom at smaller scales (∼0.1 fm) and color confinement at larger scales (∼1 fm). These result in two distinct phases depicted in the ...
Study of the np ® dh reaction within a three
... series, for the ηN , πN , and σN channels. The parameters λm and functions gm (m = η, π, σ) were fitted to the several ηN → ηN amplitudes of the different models employed. More details are given in reference [6]. We show the results obtained in Figs. 1 and 2. For each model the short-range productio ...
... series, for the ηN , πN , and σN channels. The parameters λm and functions gm (m = η, π, σ) were fitted to the several ηN → ηN amplitudes of the different models employed. More details are given in reference [6]. We show the results obtained in Figs. 1 and 2. For each model the short-range productio ...
核物质对称能 - 交叉学科理论研究中心
... Esym(ρ0) = 32.5±2.5 MeV L = 55±25 MeV The symmetry energy at subsaturation densities have been relatively wellconstrained. But at very low densities, the clustering could be important and how does it affect the symmetry energy? All the constraints on the high density Esym come from HIC’s (FOPI), ...
... Esym(ρ0) = 32.5±2.5 MeV L = 55±25 MeV The symmetry energy at subsaturation densities have been relatively wellconstrained. But at very low densities, the clustering could be important and how does it affect the symmetry energy? All the constraints on the high density Esym come from HIC’s (FOPI), ...
Sample pages 2 PDF
... Investigations of the atomic nucleus, and the fundamental forces that determine nuclear structure as is well known offer fascinating insights into the nature of the physical world [1–10]. We all known well that the history of the nuclear physics dates from the latter years of the nineteenth century ...
... Investigations of the atomic nucleus, and the fundamental forces that determine nuclear structure as is well known offer fascinating insights into the nature of the physical world [1–10]. We all known well that the history of the nuclear physics dates from the latter years of the nineteenth century ...
IOSR Journal of Mathematics (IOSR-JM)
... that in anisotropic models, the presence of electromagnetic field can alter the rate of creation of the particles and directly affects the rate of expansion of the universe. The plane symmetric solution of basic gravitational equations have interesting applications in cosmology. Plane symmetric spac ...
... that in anisotropic models, the presence of electromagnetic field can alter the rate of creation of the particles and directly affects the rate of expansion of the universe. The plane symmetric solution of basic gravitational equations have interesting applications in cosmology. Plane symmetric spac ...
PowerPoint Version
... Bulk Born effective charges associated with atom Note that: - we sum only over all the atoms that belong to that particular layer - we assume a one-dimensional problem (the atoms are allowed to move only along the direction, so we do not need to consider off- diagonal terms in the Born effective cha ...
... Bulk Born effective charges associated with atom Note that: - we sum only over all the atoms that belong to that particular layer - we assume a one-dimensional problem (the atoms are allowed to move only along the direction, so we do not need to consider off- diagonal terms in the Born effective cha ...
On the Carrier of Inertia
... how the inertial reaction can on one hand be an action at a distance and on the other hand display the same characteristics as light? Put differently, how inertia can on one hand result from the most distant bodies out there and on the other hand manifest itself instantaneously here, just like a loc ...
... how the inertial reaction can on one hand be an action at a distance and on the other hand display the same characteristics as light? Put differently, how inertia can on one hand result from the most distant bodies out there and on the other hand manifest itself instantaneously here, just like a loc ...
Emergent structures
... forming more complex behaviours as a collective Emergent structures are patterns not created by a single event or rule. There is nothing that commands the system to form a pattern, but instead the interactions of each part to its immediate surroundings causes a complex process which leads to order T ...
... forming more complex behaviours as a collective Emergent structures are patterns not created by a single event or rule. There is nothing that commands the system to form a pattern, but instead the interactions of each part to its immediate surroundings causes a complex process which leads to order T ...
Vacuum Bubbles Nucleation and Dark Matter Production through
... constant [5], or some form of dark energy, have become the essential components of the new inflationary scenario2 . In this paper we wish to suggest that those two components are connected, in a rather fundamental way, by a new mechanism of symmetry re-arrangement that requires the creation of dark ...
... constant [5], or some form of dark energy, have become the essential components of the new inflationary scenario2 . In this paper we wish to suggest that those two components are connected, in a rather fundamental way, by a new mechanism of symmetry re-arrangement that requires the creation of dark ...
Document
... If the interpretation of QPOs in this source is correct, than we can “look inside” 3Rg. The observed frequency is 450 Hz. Uncertainties (dashed lines) are due to uncertainty in the mass: 5.8-7.9 solar masses. However, this conclusion crucially depends on our understanding of the QPO phenomenon. Here ...
... If the interpretation of QPOs in this source is correct, than we can “look inside” 3Rg. The observed frequency is 450 Hz. Uncertainties (dashed lines) are due to uncertainty in the mass: 5.8-7.9 solar masses. However, this conclusion crucially depends on our understanding of the QPO phenomenon. Here ...
Lennard-Jones quark matter and massive quark stars
... that in the inert gas, and should be determined in the context of quark stars. The model of quark stars composed of the Lennard-Jones matter is much different from conventional models (e.g. MIT bag model) in which the ground state is of the Fermi gas. In the former case, the quark clusters are non-r ...
... that in the inert gas, and should be determined in the context of quark stars. The model of quark stars composed of the Lennard-Jones matter is much different from conventional models (e.g. MIT bag model) in which the ground state is of the Fermi gas. In the former case, the quark clusters are non-r ...
RHIC - HIM
... at T>Tc the color charge continues to run to larger values, stopped by the Debye screening only when as = 0.5 is reached. quark-antiquark bound states exist for Tc < T < Tzerobinding due to relativistic effects + spinspin interaction + nonperturbative 4point NJL-type interactions. ...
... at T>Tc the color charge continues to run to larger values, stopped by the Debye screening only when as = 0.5 is reached. quark-antiquark bound states exist for Tc < T < Tzerobinding due to relativistic effects + spinspin interaction + nonperturbative 4point NJL-type interactions. ...
061031(fujiwara).
... Table of Contents N = 2 U(N) gauge model with spontaneous partial breaking of rigid SUSY(review) supercharge algebra ...
... Table of Contents N = 2 U(N) gauge model with spontaneous partial breaking of rigid SUSY(review) supercharge algebra ...
Supersolid
... Macroscopic quantum phenomena emerged in ~ 10 23 interacting atoms, electrons or spins States of matter break different symmetries at low temperature •Superconductivity •Superfluid •Quantum Hall effects •Quantum Solids •Supersolid ? ...
... Macroscopic quantum phenomena emerged in ~ 10 23 interacting atoms, electrons or spins States of matter break different symmetries at low temperature •Superconductivity •Superfluid •Quantum Hall effects •Quantum Solids •Supersolid ? ...
Neutron star to strange star - Institute of Physics, Bhubaneswar
... thereby establish them as NS and/or QS. Is it possible ? If not, the theorist have to come up with other models whose observable should be able to distinguish compact stars. New detectors with more accurate observations, one expects to measure such details, to open new frontiers in astrophysics. ...
... thereby establish them as NS and/or QS. Is it possible ? If not, the theorist have to come up with other models whose observable should be able to distinguish compact stars. New detectors with more accurate observations, one expects to measure such details, to open new frontiers in astrophysics. ...
Weak interactions and vector bosons
... • Any process where the number of particles minus the number of antiparticles of a given quark or lepton type changes, is weak decay process and involves a W-boson. Weak decays are thus responsible for the fact that ordinary stable matter contains only up and down type quarks and electrons. Matter c ...
... • Any process where the number of particles minus the number of antiparticles of a given quark or lepton type changes, is weak decay process and involves a W-boson. Weak decays are thus responsible for the fact that ordinary stable matter contains only up and down type quarks and electrons. Matter c ...
On the importance of nucleation for the formation of quark cores
... Introduction: deconfined matter in compact stars • The density in the interior of a solar-mass proto-neutron star may reach 2-5 n0 or even more [1]. • Such high densities can be enough to favor a deconfined phase instead of a hadronic one in the core of the star. • In this case, a hybrid star is fo ...
... Introduction: deconfined matter in compact stars • The density in the interior of a solar-mass proto-neutron star may reach 2-5 n0 or even more [1]. • Such high densities can be enough to favor a deconfined phase instead of a hadronic one in the core of the star. • In this case, a hybrid star is fo ...
Gamma-Ray-Bursts in Nuclear Astrophysics Giuseppe Pagliara
... It is likely for short QT Reduced energy emission Possible explanation of the different time scales in the Quark deconfinement model It is likely for long QT ...
... It is likely for short QT Reduced energy emission Possible explanation of the different time scales in the Quark deconfinement model It is likely for long QT ...