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Non-isotropy of the CMB power spectrum in single field inflation (with Koushik Dutta and Andreas Ross), Physical Review D (2009)
Contaldi et al. [1] have suggested that an initial period of kinetic energy domination in...
Gauge federation as an alternative to unification (with Preema Pais), Physical Review D (2009)
We motivate and explore the possibility that extra SU(N) gauge groups may exist independently of...
Comments on the minimal vectorial Standard Model (with Ufuk Aydemir and Preema Pais), Physical Review D (2009)
We explore the available parameter space of the minimal vectorial Standard Model. In this theory,...
Constraints on the variability of quark masses from nuclear binding, Physical Review D (2008)
Based on recent work on nuclear binding, we update and extend the anthropic constraints on...
On the parameterization dependence of the energy momentum tensor and the metric (with Barry R. Holstein), Physical Review D (2007)
We use results by Kirilin to show that in general relativity the nonleading terms in...
Sigma exchange in the nuclear force and effective field theory, Physics Letters B (2006)
In the phenomenological description of the nuclear interaction a crucial role is traditionally played by...
The nuclear central force in the chiral limit, Physical Review C (2006)
Chiral perturbation theory supplemented by the Omnes function is employed to study the strength of...
Quark and lepton masses and mixing in the landscape (with Koushik Dutta and Andreas Ross), Physical Review D (2006)
Even if quark and lepton masses are not uniquely predicted by the fundamental theory, as...
Long distance effects and strangeness in the nucleon (with Barry R. Holstein, Tobias Huber, and Andreas Ross), Fizika B (2005)
We discuss the calculation of the strange magnetic radius of the proton in chiral perturbation...
Isotropy of the early universe from CMB anisotropies, Physical Review D (2005)
The acoustic peak in the CMB power spectrum is sensitive to causal processes and cosmological...
Classical physics and quantum loops, Physical Review Letters (2004)
The standard picture of the loop expansion associates a factor of h-bar with each loop,...
Dynamics of M-theory vacua, Physical Review D (2004)
At very early times, the universe was not in a vacuum state. Under the assumtion...
Long distance chiral corrections in B meson amplitudes (with Andreas Ross), Physics Letters B (2004)
We discuss the chiral corrections to f_B and B_B with particular emphasis on determining the...
Quantum corrections to the Schwarzschild and Kerr metrics (with Barry R. Holstein), Physical Review D (2003)
We examine the corrections to the lowest order gravitational interactions of massive particles arising from...
Quantum gravitational corrections to the nonrelativistic scattering potential of two masses (with Barry R. Holstein), Physical Review D (2003)
We treat general relativity as an effective field theory, obtaining the full nonanalytic component of...
Improved determination of the electroweak penguin contribution to e’/e in the chiral limit (with Eugene Golowich and Kim Maltman), Physics Letters B (2003)
We perform a finite energy sum rule analysis of the flavor ud two-point V-A current...
Spatial Gradients in the Cosmological Constant, Journal of High Energy Physics (2003)
It is possible that there may be differences in the fundamental physical parameters from one...
Quantum corrections to the Reissner-Norrdstrom and Kerr-Newman metrics (with Barry R. Holstein, Björn Garbrecht, and Thomas Konstandin), Physics Letters B (2002)
We use effective field theory techniques to examine the quantum corrections to the gravitational metrics...
Dimension Eight Operators in the Weak Operator Product Expansion (with Eugene Golowich), Journal of High Energy Physics (2000)
We expose a potential flaw in standard treatments of weak decay amplitudes, including that of...
Random Values of the Cosmological Constant, Journal of High Energy Physics (2000)
One way that an anthropic selection mechanism may be manifest in a physical theory involves...
Infrared Behavior of Graviton-graviton Scattering (with Tibor Torma), Physical Review D (1999)
The quantum effective theory of general relativity, independent of the eventual full theory at high...
SU(3) Baryon Chiral Perturbation Theory and Long Distance Regularization (with Barry R. Holstein and Bugra Borasoy), Physical Review D (1999)
The use of SU(3) chiral perturbation theory in the analysis of low energy meson-baryon interactions...
The Leading Chiral Electromagnetic Correction to the Nonleptonic ÄI = 3/2 Amplitude in Kaon Decays, Physics Letters B (1999)
In kaon decay, electromagnetic radiative corrections can generate shifts in the apparent Delta I =...
The Anthropic Principle and the Mass Scale of the Standard Model (with S. M. Barr and D. Seckel), Physical Review D (1998)
In theories in which different regions of the universe can have different values of certain...
The Weight for Random Quark Masses, Physical Review D (1998)
In theories in which the parameters of the low energy theory are not unique, perhaps...
Anthropic considerations in Multiple Domain Theories and the Scale of Electroweak Symmetry Breaking (with S. M. Barr and D. Seckel), Physical Review Letters (1998)
DOI: 10.1103/PhysRevLett.80.1822
Improving the Convergence of SU(3) Baryon Chiral Perturbation Theory, hep-ph/9803312 (1998)
Baryon chiral perturbation theory as conventionally applied using dimensional regularization has a well-known problem with...
Asymptotic Limits and Structure of the Pion Form-Factor (with Euy Soo Na), Physical Review D (1997)
We use dispersive techniques to address the behavior of the pion form factor as Q2→∞...
Factorization in Nonleptonic Decays of Heavy Mesons, Physics Letters B (1997)
We propose a QCD-based model for calculation of the non-perturbative corrections to the factorization approximation...
General Relativity as an Effective Field Theory: The Leading Quantum Corrections, Physical Review D (1994)
Gravitational and inertial mass and the finite temperature equivalence principle, European Journal of Physics (1989)
Survey of present and future tests of CP violation, International Journal of Modern Physics A (1987)
Chiral symmetry, nonleptonic hyperon decay and the Feinberg-Kabir-Weinberg theorem, Physical Review D (1986)
Nonleptonic decays of chiral solitons and a possible resolution of the S-wave/P-wave puzzle, Physical Review D (1985)
Renormalization of the energy momentum tensor and the validity of the equivalence principle at finite temperature, Physical Review D (1984)
QCD prediction for pseudoscalar production in radiative decays of heavy vector mesons, Physics Letters B (1983)
A compendium of bag-model matrix elements of the weak nonleptonic Hamiltonian, Physical Review D (1981)
Parity violating vector meson exchange internucleon potential in a modified factorization approach, Physical Review D (1977)