We show that computing the approximate length of the shortest vector in a lattice within a factor c is NP-hard for randomized reductions for any constant c < p 2. email: [email protected]. Partially supported by DARPA contract DABT63-96-C-0018.

Potensi sumber daya energi terbarukan di Indonesia sangat besar. tersebut dapat dimanfaatkan untuk mendistribusikan secara merata. Salah satu pemanfaatannya yaitu dengan menggunakan turbin angin Darrieus mengubah menjadi listrik. Berbagai upaya telah dilakukan guna meningkatkan kinerja turbin. Penelitian ini studi numeric memvariasikan tinggi fin mengetahui nilai Cp, Ct dan TSR. Metode Computat...

109. Received July 17, 2015; accepted September 23, 2015; electronically published October 27, 2015 Infect. Control Hosp. Epidemiol. 2016;37(2):226–228 © 2015 by The Society for Healthcare Epidemiology of America. All rights reserved. 0899-823X/2016/3702-0018. DOI: 10.1017/ice.2015.256

Past and future simulations of NO2 from a coupled chemistry-climate model in comparison with observations H. Struthers, K. Kreher, J. Austin, R. Schofield, G. Bodeker, P. Johnston, H. Shiona, and A. Thomas National Institute of Water and Atmospheric Research, Private Bag 50061, Omakau, New Zealand Geophysical Fluid Dynamics Laboratory, Princeton Forrestal Campus Rte.1, 201 Forrestal Rd., Prince...