Gerard Jungman

Reaction-in-Flight Neutrons as a Signature for Shell Mixing in NIF capsules (2009)

Hayes, A. C., Bradley, P. A., Grim, G. P., Jungman, Gerard, Wilhelmy, J. B.

We present analytic calculations and results from computational simulations showing that reaction-in-flight (RIF) neutrons act as a robust indicator for mixing of the ablator shell material into the...

Network Theory Limited (2007)

Mark Galassi, Jim Davies, James Theiler, Brian Gough, Gerard Jungman, Michael Booth, ...

the GNU Free Documentation License, Version 1.1 or any later version published by the Free

Network Theory Limited (2006)

Mark Galassi, Jim Davies, James Theiler, Brian Gough, Gerard Jungman, Michael Booth, ...

the GNU Free Documentation License, Version 1.2 or any later version published by the Free

Inflationary Perturbations and Precision Cosmology (2005)

Habib, Salman, Heinen, Andreas, Heitmann, Katrin, Jungman, Gerard

Inflationary cosmology provides a natural mechanism for the generation of primordial perturbations which seed the formation of observed cosmic structure and lead to specific signals of anisotropy in...

Inverse-Scattering Theory and the Density Perturbations from Inflation (2004)

Habib, Salman, Heitmann, Katrin, Jungman, Gerard

Inflationary cosmology provides a successful paradigm for solving several problems, notably the generation of density perturbations which seed the formation of observed cosmic structure. We show how...

Characterizing Inflationary Perturbations: The Uniform Approximation (2004)

Habib, Salman, Heinen, Andreas, Heitmann, Katrin, Jungman, Gerard, Molina-Paris, Carmen

The spectrum of primordial fluctuations from inflation can be obtained using a mathematically controlled, and systematically extendable, uniform approximation. Closed-form expressions for power...

Network Theory Limited (2004)

Mark Galassi, Jim Davies, James Theiler, Brian Gough, Gerard Jungman, Michael Booth, ...

and with the Back-Cover Text being (a) (see below). A copy of the license is included in the section entitled “GNU Free Documentation License”. (a) The Back-Cover Text is: “You have freedom to...

The Inflationary Perturbation Spectrum (2002)

Habib, Salman, Heitmann, Katrin, Jungman, Gerard, Molina-Paris, Carmen

Motivated by the prospect of testing inflation from precision cosmic microwave background observations, we present analytic results for scalar and tensor perturbations in single-field inflation...

Information, disturbance and Hamiltonian quantum feedback control (2000)

Doherty, Andrew C., Jacobs, Kurt, Jungman, Gerard

We consider separating the problem of designing Hamiltonian quantum feedback control algorithms into a measurement (estimation) strategy and a feedback (control) strategy, and consider optimizing...

Cosmological-parameter determination with microwave background maps (1996)

Jungman, Gerard, Kamionkowski, Marc, Kosowsky, Arthur, Spergel, David N.

The angular power spectrum of the cosmic microwave background (CMB) contains information on virtually all cosmological parameters of interest, including the geometry of the Universe (Ω), the baryon...

Determining Cosmological Parameters from the Microwave Background (1996)

Kosowsky, Arthur, Kamionkowski, Marc, Jungman, Gerard, Spergel, David N.

Recently funded satellites will map the cosmic microwave background radiation with unprecedented sensitivities and angular resolutions. Assuming only primordial adiabatic scalar and tensor...

Weighing the Universe with the Cosmic Microwave Background (1996)

Jungman, Gerard, Kamionkowski, Marc, Kosowsky, Arthur, Spergel, David N.

Variations in Ω, the total density of the Universe, leave an imprint on the power spectrum of temperature fluctuations in the cosmic microwave background (CMB). We evaluate the precision with which...

Future Cosmic Microwave Background Constraints to the Baryon Density (1996)

Kamionkowski, Marc, Jungman, Gerard, Kosowsky, Arthur, Spergel, David N.

We discuss what can be learned about the baryon density from an all-sky map of the cosmic microwave background (CMB) with sub-degree angular resolution. With only minimal assumptions about the...

Cosmological-Parameter Determination with Microwave Background Maps (1995)

Jungman, Gerard, Kamionkowski, Marc, Kosowsky, Arthur, Spergel, David N.

The angular power spectrum of the cosmic microwave background (CMB) contains information on virtually all cosmological parameters of interest, including the geometry of the Universe ($\Omega$), the...

Low-Energy Supersymmetry Breaking and Fermion Mass Hierarchies (1995)

Gherghetta, Tony, Jungman, Gerard, Poppitz, Erich

In models with low-energy supersymmetry breaking, an anomalous Abelian horizontal gauge symmetry can simultaneously explain the fermion mass hierarchy and the values of the $\mu$ and $B$ terms. We...

Weighing the Universe with the Cosmic Microwave Background (1995)

Jungman, Gerard, Kamionkowski, Marc, Kosowsky, Arthur, Spergel, David N.

Variations in $\Omega$, the total density of the Universe, leave a clear and distinctive imprint on the power spectrum of temperature fluctuations in the cosmic microwave background (CMB). This...

Model-Independent Comparison of Direct versus Indirect Detection of Supersymmetric Dark Matter (1995)

Kamionkowski, Marc, Griest, Kim, Jungman, Gerard, Sadoulet, Bernard

We compare the rate for scattering of neutralinos from nuclei with the flux of muons induced by energetic neutrinos from neutralino annihilation in the Sun and Earth. We consider scalar and spin...

γ rays from neutralino annihilation (1995)

Jungman, Gerard, Kamionkowski, Marc

We calculate the flux of cosmic γ rays expected from the annihilation of neutralinos in the galactic halo. Our calculation of the annihilation cross section to two photons improves the existing...

Gamma Rays from Neutralino Annihilation (1995)

Jungman, Gerard, Kamionkowski, Marc

We calculate the flux of cosmic gamma rays expected {}from the annihilation of neutralinos in the Galactic halo. Our calculation of the annihilation cross section to two photons improves the existing...

Neutrinos from particle decay in the Sun and Earth (1995)

Jungman, Gerard, Kamionkowski, Marc

Weakly interacting massive particles (WIMP’s) may be indirectly detected by observation of upward muons induced by energetic neutrinos from annihilation of WIMP’s that have accumulated in the Sun...

Model-Independent Comparison of Direct vs. Indirect Detection of Supersymmetric Dark Matter (1994)

Kamionkowski, Marc, Griest, Kim, Jungman, Gerard, Sadoulet, Bernard

We compare the rate for elastic scattering of neutralinos from various nuclei with the flux of upward muons induced by energetic neutrinos from neutralino annihilation in the Sun and Earth. We...

Neutrinos From Particle Decay in the Sun and Earth (1994)

Jungman, Gerard, Kamionkowski, Marc

Weakly interacting massive particles (WIMPs) may be indirectly detected by observation of upward muons induced by energetic neutrinos from annihilation of WIMPs that have accumulated in the Sun...

Cosmic-ray antiprotons from neutralino annihilation into gluons (1994)

Jungman, Gerard, Kamionkowski, Marc

We estimate the flux of cosmic-ray antiprotons expected from the annihilation of neutralinos in the galactic halo. The antiproton signal may offer an important alternative detection scheme in the...

Cosmic-Ray Antiprotons from Neutralino Annihilation into Gluons (1993)

Jungman, Gerard, Kamionkowski, Marc

We estimate the flux of cosmic-ray antiprotons expected from the annihilation of neutralinos in the galactic halo. The antiproton signal may offer an important alternative detection scheme in the...

Cosmological Consequences of Spontaneous Lepton Number Violation in $SO(10)$ Grand Unification, EFI-93-07 (1993)

Gherghetta, Tony, Jungman, Gerard

Cosmological constraints on grand unified theories with spontaneous lepton number violation are analysed. We concentrate on $SO(10)$, the simplest of the models possessing this property. It has been...

Fermion Masses in SO(10) (1993)

Jungman, Gerard

Yukawa coupling constant unification together with the known fermion masses is used to constrain SO(10) models. We consider the case of one (heavy) generation, with the tree-level relation...

P and T Violation From Certain Dimension Eight Weinberg Operators (1992)

Booth, Michael J., Jungman, Gerard

Dimension eight operators of the Weinberg type have been shown to give important contributions to CP violating phenomena, such as the electric dipole moment of the neutron. In this note we show how...