115 citations · 996 across the 43 of their papers we have counts for
40 papers · 1 filter
The slope, curvature, and higher parameters in and scattering, and the extrapolation of measurements of to
Martin M. Block, Loyal Durand, Phuoc Ha +1
We study the effects of curvature in the expansion of the logarithm of the differential elastic scattering cross section near as $dσ(s,t)/dt=dσ(s,0)/dt\,\times\exp(Bt+Ct^2+Dt…
Comment on "More on Heisenberg's model for high energy nucleon-nucleon scattering"
Martin M. Block, Loyal Durand, Phuoc Ha +1
We comment on the treatment of asymptotic black-disk scattering in a recent paper of Nastase and Sonnenschein, Phys.\ Rev.\ D\ {\bf 92}, 015028 (2015), on scattering in an updated…
Comprehensive fits to high energy data for , , and and the asymptotic black-disk limit
Martin M. Block, Loyal Durand, Phuoc Ha +1
We demonstrate that the entirety of the data on proton--proton and antiproton--proton forward scattering between 6 GeV and 57 TeV center-of-mass energy is sufficient to show that $…
Eikonal fit to and scattering and the edge in the scattering amplitude
Martin M. Block, Loyal Durand, Phuoc Ha +1
We make a detailed eikonal fit to current data on the total and elastic scattering cross sections, the ratios of the real to the imaginary parts of the forward elastic scatteri…
Evidence for a Constant `Edge' in Proton-Proton Scattering at Very High Energies
Martin M. Block, Loyal Durand, Francis Halzen +2
Accurate fits to and cross section data up to Tevatron energies, incorporating the constraints imposed by analyticity and unitarity, successfully predict the results…
Connection of the virtual cross section of deep inelastic scattering to real scattering, and the implications for and total cross sections
Martin M. Block, Loyal Durand, Phuoc Ha
We show that it is possible to fit all of the HERA DIS (deep inelastic scattering) data on at small values of Bjorken , including the data at {\em very low} , us…
Implications of a Froissart bound saturation of - deep inelastic scattering. Part II. Ultra-high energy neutrino interactions
Martin M. Block, Loyal Durand, Phuoc Ha +1
In Part I (in this journal) we argued that the structure function in deep inelastic scattering, regarded as a cross section for virtual scattering, ha…
Implications of a Froissart bound saturation of - deep inelastic scattering. Part I. Quark distributions at ultra small
Martin M. Block, Loyal Durand, Phuoc Ha +1
We argue that the deep inelastic structure function , regarded as a cross section for virtual scattering, is hadronic in nature. This implies that its grow…
Commentary on "Total Hadronic Cross Section Data and the Froissart-Martin Bound", by Fagundes, Menon and Silva
Martin M. Block, Francis Halzen
This Commentary on the paper "Total Hadronic Cross Section Data and the Froissart-Martin Bound", by Fagundes, Menon and Silva, to be published in Braz. J. of Phys., Vol. 42 (2012)…
New experimental evidence that the proton develops asymptotically into a black disk
Martin M. Block, Francis Halzen
Recently, the Auger group has extracted the proton-air cross section from observations of air showers produced by cosmic ray protons (and nuclei) interacting in the atmosphere and…
Forward hadronic scattering at 8 TeV: predictions for the LHC
Martin M. Block, Francis Halzen
The Large Hadron Collider (LHC) recently started operating at 8 TeV. In this note, we update our earlier LHC forward hadronic scattering predictions \cite{physicsreports,update7, b…
"Soft" Hadronic Cross Sections Challenge Hidden Dimensions
Martin M. Block, Francis Halzen
High energy measurements of the inelastic proton-proton cross sections, at the LHC at =7 TeV and by Auger at 57 TeV, have validated previous evidence from data collected o…
Comment on "Ultrahigh-Energy Neutrino-Nucleon Deep-Inelastic Scattering and the Froissart Bound": Phys. Rev. Lett. 106, 231802 (2011)
Martin M. Block, Phuoc Ha, Douglas W. McKay
The authors of a recent paper, "Ultrahigh-Energy Neutrino-Nucleon Deep-Inelastic Scattering and the Froissart Bound", A. Illarianov, B. Kniehl and A. Kotikov, Phys. Rev. Lett. 106,…
Ultra-high Energy Predictions of Proton-Air Cross Sections from Accelerator Data: an Update
M. M. Block
At TeV, the Pierre Auger Observatory (PAO) collaboration has recently measured the proton-air inelastic production cross section . Assuming a hel…
Experimental Confirmation that the Proton is Asymptotically a Black Disk
Martin M. Block, Francis Halzen
Although experimentally accessible energies can not probe `asymptopia', recent measurements of` inelastic cross sections at the LHC at 7000 GeV and by Auger at 57000 GeV allow…
Applications of the leading-order Dokshitzer-Gribov-Lipatov-Altarelli-Parisi evolution equations to the combined HERA data on deep inelastic scattering
Martin M. Block, Loyal Durand, Phuoc Ha +1
We recently derived explicit solutions of the leading-order Dokshitzer-Gribov-Lipatov-Altarelli-Parisi (DGLAP) equations for the evolution of the singlet structure function $…
Forward hadronic scattering at 7 TeV: predictions for the LHC; an update
Martin M. Block, Francis Halzen
The LHC has successfully run for a long period at half energy, 7 TeV. In this note, we update earlier full-energy Large Hadron Collider (LHC) forward hadronic scattering prediction…
An analytic solution to LO coupled DGLAP evolution equations: a new pQCD tool
Martin M. Block, Loyal Durand, Phuoc Ha +1
We have analytically solved the LO pQCD singlet DGLAP equations using Laplace transform techniques. Newly-developed highly accurate numerical inverse Laplace transform algorithms a…
Hadronic Cross sections: from cyclotrons to colliders to cosmic rays
Martin M. Block
We present evidence for the saturation of the Froissart bound at high energy for {\em all hadronic} total cross sections at high energies, and use this to unify (and $\bar p p…
Ultrahigh energy neutrino scattering: an update
Martin M. Block, Phuoc Ha, Douglas W. McKay
We update our estimates of charged and neutral current neutrino total cross sections on isoscalar nucleons at ultrahigh energies using a global (x, Q^2) fit, motivated by the Frois…
Decoupling the NLO coupled DGLAP evolution equations: an analytic solution to pQCD
Martin M. Block, Loyal Durand, Phuoc Ha +1
Using repeated Laplace transform techniques, along with newly-developed accurate numerical inverse Laplace transform algorithms, we transform the coupled, integral-differential NLO…
Addendum to: "A new numerical method for obtaining gluon distribution functions , from the proton structure function ."
Martin M. Block
In a recent Letter entitled "A new numerical method for obtaining gluon distribution functions , from the proton structure function " [arXiv:09…
Decoupling the coupled DGLAP evolution equations: an analytic solution to pQCD
Martin M. Block, Loyal Durand, Phuoc Ha +1
Using Laplace transform techniques, along with newly-developed accurate numerical inverse Laplace transform algorithms, we decouple the solutions for the singlet structure function…
A new numerical method for obtaining gluon distribution functions , from the proton structure function
Martin M. Block
An exact expression for the leading-order (LO) gluon distribution function from the DGLAP evolution equation for the proton structure function $F_2^{γp}(x,Q^2)…