Parallel computing in solving eikonal equations.

Date and time: SGT 15:00-17:00, Friday. 2020-05-08

Location: Zoom

Presented by: Yingyu Qi

  • Jeong, W. K., & Whitaker, R. T. (2008). A fast iterative method for eikonal equations. SIAM Journal on Scientific Computing30(5), 2512-2534. PDF
  • Rouy, E., & Tourin, A. (1992). A viscosity solutions approach to shape-from-shading. SIAM Journal on Numerical Analysis29(3), 867-884.PDF
  • Kim, S. (2001). An \calO(N) level set method for eikonal equations. SIAM journal on scientific computing22(6), 2178-2193.PDF
  • Capozzoli, A., Curcio, C., Liseno, A., & Savarese, S. (2013, November). A comparison of fast marching, fast sweeping and fast iterative methods for the solution of the eikonal equation. In 2013 21st Telecommunications Forum Telfor (TELFOR) (pp. 685-688). IEEE.PDF
  • PPT

 

Imaging the underground discontinuity using P-wave reflectivity

Date and time: SGT 15:00-17:00, Friday. 2020-05-01

Location: Zoom

Presented by: Tianjue Li

  • Delph, J. R., Levander, A., & Niu, F. (2019). Constraining crustal properties using receiver functions and the autocorrelation of earthquake‐generated body waves. Journal of Geophysical Research: Solid Earth124(8), 8981-8997. PDF
  • Ruigrok, E., & Wapenaar, K. (2012). Global‐phase seismic interferometry unveils P‐wave reflectivity below the Himalayas and Tibet. Geophysical Research Letters39(11).PDF
  • PPT

Insight of Coso-Ridgcrest area by tomography method

Date and time: SGT 15:00-17:00, Friday. 2020-04-24

Location: Zoom

Presented by: Dongdong Wang

  • Yang, Y., Ritzwoller, M. H., & Jones, C. H. (2011). Crustal structure determined from ambient noise tomography near the magmatic centers of the Coso region, southeastern California. Geochemistry, Geophysics, Geosystems12(2). PDF
  • Zhang Q, Lin G. Three‐dimensional Vp and Vp/Vs models in the Coso geothermal area, California: Seismic characterization of the magmatic system[J]. Journal of Geophysical Research: Solid Earth, 2014, 119(6): 4907-4922. PDF
  • PPT

Joint inversion of surface-wave dispersion and receiver function

Date and time: SGT 15:00-17:00, Friday. 2020-04-17

Location: Zoom

Presented by: Jiayuan Yao

  • Shen, W., Ritzwoller, M. H., Schulte-Pelkum, V., & Lin, F. C. (2013). Joint inversion of surface wave dispersion and receiver  functions: a Bayesian Monte-Carlo approach. GJl, 192(2), 807-836. PDF
  • Bodin, T., Sambridge, M., Tkalčić, H., Arroucau, P., Gallagher, K., & Rawlinson, N. (2012). Transdimensional inversion of receiver functions and surface wave dispersion. JGR: Solid Earth, 117(B2). PDF
  • PPT