An In-Depth Examination of the Fuzzy Fractional Cancer Tumor Model and Its Numerical Solution by Implicit Finite Difference Method
2024

Fuzzy Fractional Cancer Tumor Model and Its Numerical Solution

publication 10 minutes Evidence: moderate

Author Information

Author(s): Zureigat Hamzeh, Alshammari Saleh, Alshammari Mohammad, Al-Smadi Mohammed, Al-Sawallah M. Mossa

Primary Institution: Faculty of Science and Technology, Department of Mathematics, Jadara University, Irbid, Jordan

Hypothesis

How can fuzzy quantities improve the modeling of cancer tumor dynamics using fractional derivatives?

Conclusion

The study demonstrates that the fuzzy time-fractional cancer tumor model provides a more comprehensive understanding of tumor behavior, especially under uncertainty.

Supporting Evidence

  • The fuzzy time-fractional cancer tumor model can handle uncertainties in initial conditions.
  • The implicit method proposed is unconditionally stable, allowing for a broader range of scenarios.
  • Numerical experiments showed strong agreement with exact solutions, validating the proposed approach.

Takeaway

This study looks at how fuzzy math can help us understand cancer better by using special equations that deal with uncertainty.

Methodology

An implicit finite difference method was developed to solve the fuzzy time-fractional cancer tumor model, and stability was assessed using the von Neumann method.

Limitations

The study does not address cases where the fractional order is less than 0.5.

Digital Object Identifier (DOI)

10.1371/journal.pone.0303891

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