3,960 research outputs found
The Path of Internet Law: An Annotated Guide to Legal Landmarks
The evolution of the Internet has forever changed the legal landscape. The Internet is the world’s largest marketplace, copy machine, and instrumentality for committing crimes, torts, and infringing intellectual property. Justice Holmes’s classic essay on the path of the law drew upon six centuries of case reports and statutes. In less than twenty-five years, Internet law has created new legal dilemmas and challenges in accommodating new information technologies. Part I is a brief timeline of Internet case law and statutory developments for Internet-related intellectual property (IP) law. Part II describes some of the ways in which the Internet is redirecting the path of IP in a globalized information-based economy. Our broader point is that every branch of substantive and procedural law is adapting to the digital world. Part III is the functional equivalent of a GPS for locating the latest U.S. and foreign law resources to help lawyers, policymakers, academics and law students lost in cyberspace
Ewald methods for polarizable surfaces with application to hydroxylation and hydrogen bonding on the (012) and (001) surfaces of alpha-Fe2O3
We present a clear and rigorous derivation of the Ewald-like method for
calculation of the electrostatic energy of the systems infinitely periodic in
two-dimensions and of finite size in the third dimension (slabs) which is
significantly faster than existing methods. Molecular dynamics simulations
using the transferable/polarizable model by Rustad et al. were applied to study
the surface relaxation of the nonhydroxylated, hydroxylated, and solvated
surfaces of alpha-Fe2O3 (hematite). We find that our nonhydroxylated structures
and energies are in good agreement with previous LDA calculations on
alpha-alumina by Manassidis et al. [Surf. Sci. Lett. 285, L517, 1993]. Using
the results of molecular dynamics simulations of solvated interfaces, we define
end-member hydroxylated-hydrated states for the surfaces which are used in
energy minimization calculations. We find that hydration has a small effect on
the surface structure, but that hydroxylation has a significant effect. Our
calculations, both for gas-phase and solution-phase adsorption, predict a
greater amount of hydroxylation for the (012) surface than for the (001)
surface. Our simulations also indicate the presence of four-fold coordinated
iron ions on the (001) surface.Comment: 23 pages, REVTeX (LaTeX), 8 figures not included, e-mail to
[email protected], paper accepted in Surface Scienc
- …
