Skip to main content

On h-Transforms of One-Dimensional Diffusions Stopped upon Hitting Zero

  • Chapter
Book cover In Memoriam Marc Yor - Séminaire de Probabilités XLVII

Part of the book series: Lecture Notes in Mathematics ((SEMPROBAB,volume 2137))

Abstract

For a one-dimensional diffusion on an interval for which 0 is the regular-reflecting left boundary, three kinds of conditionings to avoid zero are studied. The limit processes are h-transforms of the process stopped upon hitting zero, where h’s are the ground state, the scale function, and the renormalized zero-resolvent. Several properties of the h-transforms are investigated.

In memoriam, Marc Yor

This is a preview of subscription content, log in via an institution to check access.

Access this chapter

Chapter
USD 29.95
Price excludes VAT (USA)
  • Available as PDF
  • Read on any device
  • Instant download
  • Own it forever
eBook
USD 39.99
Price excludes VAT (USA)
  • Available as EPUB and PDF
  • Read on any device
  • Instant download
  • Own it forever
Softcover Book
USD 54.99
Price excludes VAT (USA)
  • Compact, lightweight edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info

Tax calculation will be finalised at checkout

Purchases are for personal use only

Institutional subscriptions

References

  1. R.M. Blumenthal, Excursions of Markov Processes. Probability and Its Applications (Birkhäuser, Boston, 1992)

    Book  MATH  Google Scholar 

  2. R.M. Blumenthal, R.K. Getoor, Markov Processes and Potential Theory. Pure and Applied Mathematics, vol. 29 (Academic, New York, 1968)

    Google Scholar 

  3. L. Chaumont, R.A. Doney, On Lévy processes conditioned to stay positive. Electron. J. Probab. 10(28), 948–961 (2005)

    MathSciNet  Google Scholar 

  4. Z.-Q. Chen, M. Fukushima, One-point reflection. Stoch. Process. Appl. 125(4), 1368–1393 (2015)

    Article  MATH  MathSciNet  Google Scholar 

  5. K.L. Chung, J.B. Walsh, Markov Processes, Brownian Motion, and Time Symmetry, 2nd edn. Grundlehren der Mathematischen Wissenschaften, vol. 249 (Springer, New York, 2005)

    Google Scholar 

  6. R.A. Doney, Fluctuation Theory for Lévy Processes. Lecture Notes in Mathematics, vol. 1897 (Springer, Berlin, 2007) [Lectures from the 35th Summer School on Probability Theory held in Saint-Flour, 6–23 July 2005, Edited and with a foreword by Jean Picard]

    Google Scholar 

  7. W. Feller, On second order differential operators. Ann. Math. (2) 61, 90–105 (1955)

    Google Scholar 

  8. W. Feller, Generalized second order differential operators and their lateral conditions. Ill. J. Math. 1, 459–504 (1957)

    MATH  MathSciNet  Google Scholar 

  9. P.J. Fitzsimmons, R.K. Getoor, Smooth measures and continuous additive functionals of right Markov processes, in Itô’s Stochastic Calculus and Probability Theory (Springer, Tokyo, 1996), pp. 31–49

    Google Scholar 

  10. M. Fukushima, On general boundary conditions for one-dimensional diffusions with symmetry. J. Math. Soc. Jpn. 66(1), 289–316 (2014)

    Article  MATH  MathSciNet  Google Scholar 

  11. N. Ikeda, S. Watanabe, Stochastic Differential Equations and Diffusion Processes, 2nd edn. North-Holland Mathematical Library, vol. 24 (North-Holland, Amsterdam, 1989)

    Google Scholar 

  12. K. Itô, Essentials of Stochastic Processes. Translations of Mathematical Monographs, vol. 231 (American Mathematical Society, Providence, 2006) [Translated from the 1957 Japanese original by Yuji Ito]

    Google Scholar 

  13. K. Itô, H.P. McKean Jr., Diffusion Processes and Their Sample Paths (Springer, Berlin, 1974) [Second printing, corrected, Die Grundlehren der mathematischen Wissenschaften, Band 125]

    MATH  Google Scholar 

  14. J.T. Kent, Eigenvalue expansions for diffusion hitting times. Z. Wahrsch. Verw. Gebiete 52(3), 309–319 (1980)

    Article  MATH  MathSciNet  Google Scholar 

  15. S. Kotani, Krein’s strings with singular left boundary. Rep. Math. Phys. 59(3), 305–316 (2007)

    Article  MATH  MathSciNet  Google Scholar 

  16. M. Maeno, One-dimensional h-path generalized diffusion processes, in Annual Reports of Graduate School of Humanities and Sciences, Nara Women’s University, vol. 21 (2006), pp. 167–185

    Google Scholar 

  17. H.P. McKean Jr., Elementary solutions for certain parabolic partial differential equations. Trans. Am. Math. Soc. 82, 519–548 (1956)

    Article  MATH  MathSciNet  Google Scholar 

  18. H.P. McKean Jr., Excursions of a non-singular diffusion. Z. Wahrsch. Verw. Gebiete 1, 230–239 (1962/1963)

    Google Scholar 

  19. C. Profeta, Penalization of a positively recurrent diffusion by an exponential function of its local time. Publ. Res. Inst. Math. Sci. 46(3), 681–718 (2010)

    Article  MATH  MathSciNet  Google Scholar 

  20. C. Profeta, Penalizing null recurrent diffusions. Electron. J. Probab. 17(69), 23 (2012)

    Google Scholar 

  21. D. Revuz, M. Yor, Continuous Martingales and Brownian Motion, 3rd edn. Grundlehren der Mathematischen Wissenschaften, vol. 293 (Springer, Berlin, 1999)

    Google Scholar 

  22. L.C.G. Rogers, Itô excursion theory via resolvents. Z. Wahrsch. Verw. Gebiete 63(2), 237–255 (1983); Addendum 67(4), 473–476 (1984)

    Google Scholar 

  23. P. Salminen, One-dimensional diffusions and their exit spaces. Math. Scand. 54(2), 209–220 (1984)

    MATH  MathSciNet  Google Scholar 

  24. P. Salminen, P. Vallois, M. Yor, On the excursion theory for linear diffusions. Jpn. J. Math. 2(1), 97–127 (2007)

    Article  MATH  MathSciNet  Google Scholar 

  25. P. Salminen, M. Yor, Tanaka formula for symmetric Lévy processes, in Séminaire de Probabilités XL. Lecture Notes in Mathematics, vol. 1899 (Springer, Berlin, 2007), pp. 265–285

    Google Scholar 

  26. T. Takemura, State of boundaries for harmonic transforms of one-dimensional generalized diffusion processes, in Annual Reports of Graduate School of Humanities and Sciences, Nara Women’s University, vol. 25 (2010), pp. 285–294

    Google Scholar 

  27. M. Tomisaki, Intrinsic ultracontractivity and small perturbation for one-dimensional generalized diffusion operators. J. Funct. Anal. 251(1), 289–324 (2007)

    Article  MATH  MathSciNet  Google Scholar 

  28. S. Watanabe, On time inversion of one-dimensional diffusion processes. Z. Wahrsch. Verw. Gebiete 31, 115–124 (1974/1975)

    Google Scholar 

  29. K. Yano, Excursion measure away from an exit boundary of one-dimensional diffusion processes. Publ. Res. Inst. Math. Sci. 42(3), 837–878 (2006)

    Article  MATH  MathSciNet  Google Scholar 

  30. K. Yano, Excursions away from a regular point for one-dimensional symmetric Lévy processes without Gaussian part. Potential Anal. 32(4), 305–341 (2010)

    Article  MATH  MathSciNet  Google Scholar 

  31. K. Yano, Two kinds of conditionings for stable Lévy processes, in Probabilistic Approach to Geometry. Advanced Studies in Pure Mathematics, vol. 57 (Mathematical Society of Japan, Tokyo, 2010), pp. 493–503

    Google Scholar 

  32. K. Yano, On harmonic function for the killed process upon hitting zero of asymmetric Lévy processes. J. Math. Ind. 5A, 17–24 (2013)

    Google Scholar 

  33. K. Yano, Y. Yano, M. Yor, Penalising symmetric stable Lévy paths. J. Math. Soc. Jpn. 61(3), 757–798 (2009)

    Article  MATH  MathSciNet  Google Scholar 

Download references

Acknowledgements

The authors are thankful to Prof. Masatoshi Fukushima for drawing their attention to the paper [4]. They also thank Prof. Matsuyo Tomisaki and Dr. Christophe Profeta for their valuable comments.

The research of the first author, Kouji Yano, was supported by KAKENHI (26800058) and partially by KAKENHI (24540390). The research of the second author, Yuko Yano, was supported by KAKENHI (23740073).

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Kouji Yano .

Editor information

Editors and Affiliations

Rights and permissions

Reprints and permissions

Copyright information

© 2015 Springer International Publishing Switzerland

About this chapter

Cite this chapter

Yano, K., Yano, Y. (2015). On h-Transforms of One-Dimensional Diffusions Stopped upon Hitting Zero. In: Donati-Martin, C., Lejay, A., Rouault, A. (eds) In Memoriam Marc Yor - Séminaire de Probabilités XLVII. Lecture Notes in Mathematics(), vol 2137. Springer, Cham. https://doi.org/10.1007/978-3-319-18585-9_7

Download citation

Publish with us

Policies and ethics