ar X iv : g r - qc / 9 81 20 59 v 1 1 7 D ec 1 99 8 String Spreading on Black Hole Horizon

نویسندگان

  • A. L. Larsen
  • A. Nicolaidis
چکیده

The phenomenon of string spreading on the black hole horizon, as originally discussed by Susskind, is considered in the exact curved Schwarzschild background. We consider an oscillating string encircling the black hole and contracting towards the horizon. We then compute the angular and radial spreading of the string, as seen by a static observer at spatial infinity using fixed finite resolution time. Within our case study we find that there is indeed a spreading of the string in the angular direction, such that the string eventually covers the whole horizon. However, regarding the radial direction, we find that Lorentz-contraction suppresses the radial string spreading.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

ar X iv : g r - qc / 9 81 20 16 v 1 4 D ec 1 99 8 Gravitational Scattering of Cosmic Strings by Non - Rotating Black Holes . ∗

This paper discusses the gravitational scattering of a straight, infinitely long test cosmic string by a black hole. We present numerical results that probe the two-dimensional parameter space of impact parameter and initial velocity and compare them to approximate perturbative solutions derived previously. We analyze string scattering and loop formation in the ultra-relativistic regime and com...

متن کامل

ar X iv : g r - qc / 9 81 20 16 v 2 1 2 D ec 1 99 8 Gravitational Scattering of Cosmic Strings by Non - Rotating Black Holes . ∗

This paper discusses the gravitational scattering of a straight, infinitely long test cosmic string by a black hole. We present numerical results that probe the two-dimensional parameter space of impact parameter and initial velocity and compare them to approximate perturbative solutions derived previously. We analyze string scattering and loop formation in the ultra-relativistic regime and com...

متن کامل

ar X iv : g r - qc / 9 71 20 41 v 1 9 D ec 1 99 7 Late - Time Evolution of Charged Gravitational Collapse and Decay of Charged Scalar Hair

We study analytically the asymptotic evolution of charged fields around a Reissner-Nordström black-hole. Following the no-hair theorem we focus attention on the dynamical mechanism by which the charged hair is radiated away. We find an inverse power-law relaxation of the charged fields at future timelike infinity, along future null infinity and an oscillatory inverse powerlaw relaxation along t...

متن کامل

ar X iv : g r - qc / 9 41 10 27 v 2 2 2 D ec 1 99 4 Consistency of the Nonsymmetric Gravitational Theory

A nonsymmetric gravitational theory (NGT) is presented which is free of ghost poles, tachyons and higher-order poles and there are no problems with asymptotic boundary conditions. An extended Birkhoff theorem is shown to hold for the spherically symmetric solution of the field equations. A static spherically symmetric solution in the short-range approximation, µ −1 > 2m, is everywhere regular a...

متن کامل

ar X iv : g r - qc / 9 71 20 18 v 1 3 D ec 1 99

Extending the analysis in our previous paper, we construct the entanglement thermodynamics for a massless scalar field on the Schwarzschild spacetime. Contrary to the flat case, the entanglement energy Eent turns out to be proportional to the boundary area if it is near the horizon. This peculiar behavior of Eent can be understood by the red-shift effect caused by the curved background. Combine...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2008