Tatiana Savin

Tatiana Savin a

Professor & Graduate Chair

Contact Information

Address:

Department of Mathematics

Office : 525 Morton Hall

Phone : 1-(740)-593-1268

E-mail : savin at ohio dot edu

Member
Nanoscale and Quantum Phenomena Institute (NQPI)

Ph.D . in Mathematics, Moscow University .

RESEARCH INTERESTS: analysis, partial differential equations, asymptotic methods, continuation of wave fields, wave propagation, mathematical modeling in materials science.

CURRENT GRADUATE STUDENTS:

Murdhy Aldawsari

FORMER HTC STUDENTS:

Sierra Knavel (B.S., 2020)

FORMER GRADUATE STUDENTS:

Suman Gautam (M.S., 2019)

Lanre Akinyemi (Ph.D., 2018)

Khalid Malaikah (Ph.D., 2013)

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PUBLICATIONS:

M. Aldawsari and T. Savina , `` On non-homogeneous Robin reflection for harmonic functions” , Applicable Analysis (accepted).
T.V. Savina , `` On a two-fluid Hele-Shaw problem with an elliptical interface ” , J. Differential Equations, 270 (2021), 787-808
S.A. Knavel , T.V. Savina , M.V. Mroz , M.E. Kordesch , C.N Eads, J.T. Sadowski , and S.A. Tenney , ``A mathematical model of solid-state dewetting of barium thin films on W( 112)' ', Math. Model. Nat. Phenom. , 15 (2020) 12, https://doi.org/10.1051/mmnp/2019040 https://www.mmnp-journal.org/articles/mmnp/pdf/2020/01/mmnp190038.pdf .
T. Savina , `` From reflections to a uniform elliptic growth' ', Journal of Mathematical Analysis and Applications, 447 (2019), issue 2, 1419-1433.
M. Aldawsari and T. Savina , ``On Dirichlet to Neumann and Robin to Neumann operators suitable for reflecting harmonic functions subject to a non-homogeneous condition on an arc ' ', Analysis and Mathematical Physics, 9 ,(2019), no. 2, 729-745.
M.V. Mroz , T. Savina , M.E. Kordesch , J.T. Sadowski , and S.A. Tenney , ``Solid-solid dewetting of scandium thin films on the W(100) surface observed using emission microscopy”, JVST B, 37 , (2019), 012903; doi : 10.1116/1.5066015
M. Mroz , S. Tenney , T. Savina , and M.E. Kordesch , ``Thermionic emission microscopy of scandium thin film dewetting on W( 100)'', AIP Advances, 8 , (2018), 065114; doi : 10.1063/1.5039612 .
T. Savina, L. Akinyemi , and A. Savin, `` On a two-phase Hele-Shaw problem with a time-dependent gap and distributions of sinks and sources' ', Journal of Physics A: Mathematical and Theoretical, 51 (2018), no. 4, 045501 (16pp).
L. Akinyemi , T. V. Savina and A.A. Nepomnyashchy, `` Exact solutions to a Muskat problem with line distributions of sinks and sources' ', Contemporary Math., 699 (2017), 19-33.
K. Malaikah , T. V. Savina and A.A. Nepomnyashchy, `` Hele-Shaw flow with a time-dependent gap: the Schwarz function approach to the interior problem' ', Contemporary Math., 667 (2016), 199-210.
T. V. Savina and A.A. Nepomnyashchy, `` The shape control of a growing air bubble in a Hele-Shaw cell' ' , SIAM J. Appl. Math., 75 (2015), no. 3, 1261–1274.
T. V. Savina and A.A. Nepomnyashchy, `` On a Hele-Shaw flow with a time-dependent gap in the presence of the surface tension' ', Journal of Physics A: Mathematical and Theoretical, 48 (2015), no. 12, 125501 (13pp).
T. Savina, `` On non-local reflection for elliptic equations of the second order in R^2 (the Dirichlet condition)' ', Transactions of the American Mathematical Society, 364 (2012), no. 5, 2443-2460.
T. V. Savina and A.A. Nepomnyashchy, ``A dynamical mother body in a Hele-Shaw problem' ', Physica D, 240 (2011), 1156-1163.
T.V. Savina, ``On the dependence of the reflection operator on boundary conditions for biharmonic functions' ', Journal of Mathematical Analysis and Applications, 370 (2010), 716-725.
T.V. Savina, ``On the structure of the reflection formula for the biharmonic equation'' , in: 7th International Conference on Mathematical Problems in Engineering, Aerospace and Sciences, S. Sivasundaram , editor, Cambridge Scientific Publishers, (2009).
B.P. Belinskiy and T.V. Savina , ``The Schwarz reflection principle for harmonic functions in R^2 subject to the Robin condition' ', Journal of Mathematical Analysis and Applications, 348 (2008), 685-691.
T.V.Savina , `` On splitting up singularities of fundamental solutions to elliptic equations in C^2' ', Central European Journal of Mathematics, 5 4 (2007) 733-740.
T. V. Savina , A.A.Nepomnyashchy , and A.A.Golovin , ``Delayed feedback control of rapid directional solidification' ', J. Crystal Growth, 307 2 (2007), 490-499.
T.V. Savina , B.Yu.Sternin and V.E.Shatalov , ``On a minimal element for a family of bodies producing the same external gravitational field'' , Applicable Analysis 84 , (2005), no. 7, 649-668.
A.A.Golovin , M.S.Levine , T.V.Savina and S.H.Davis , ``Faceting instability in the presence of wetting interactions: a mechanism for the formation of quantum dots'' , Phys. Rev. B 70 , (2004), no. 23, 235342, 11 p.
T.V.Savina , P.W.Voorhees and S.H.Davis , `` The effect of surface stress and wetting layers on morphological instability in epitaxially strained films'' , J. Appl. Phys. 96 , (2004), no. 6, 3127-3133.
T.V.Savina , A.A.Golovin , S.H.Davis , A.A.Nepomnyashchy and P.W.Voorhees , `` On faceting of a growing crystal surface by surface diffusion'' , Physical Review E 67 , 021606, (2003), 1-16.
T.V.Savina , A.A.Nepomnyashchy , S.Brandon , D.R.Lewin and A.A.Golovin , ``Suppressing morphological instability via feedback control'' , Journal of Crystal Growth, 240 (2002), 292-304.
T.Savina , A.A.Nepomnyashchy , S.Brandon , A.A.Golovin and D.R.Lewin , ``Feedback control of morphological instability'' , J. Crystal Growth 237-239 (2002), 178-180.
D.Aberra and T.Savina , ``The Schwarz reflection principle for polyharmonic functions in R^2'' , Complex Variables Theory Appl. 41 (2000), no 1, 27-44.
T.V.Savina , ``A reflection formula for the Helmholtz equation with the Neumann condition'' , Comput . Math. Math. Phys. 39 (1999), no. 4, 652-660.
T.V.Savina , ``On a reflection formula for higher-order elliptic equations'' , Math. Notes 57 (1995), no. 5-6, 511-521.
T.V.Savina , B.Yu.Sternin and V.E.Shatalov , ``On the continuation of solutions in domains with a piecewise-analytic boundary'' , (Russian), Dokl . Akad . Nauk 341 (1995), no. 1, 24-27.
T.V.Savina , `` On the law of reflection for higher-order elliptic equations'' , Russian Acad. Sci. Dokl . Math. 48 (1994), no. 2, 380-383.
T.V.Savina , B.Yu.Sternin and V.E.Shatalov , ``On the reflection formula for the Helmholtz equation'' (Russian), Radiotekh . i Electron. 38 (1993), no. 2, 229--240.
T.V.Savina , B.Yu.Sternin and V.E.Shatalov , `` On the reflection law for the Helmholtz equation'' , Soviet Math. Dokl . 45 (1992), no.1, 42-45.
N.A.Kudryashov and T.V.Savina , ``Invariant solutions of an equation of gas filtration in a porous medium for large Reynolds numbers'' (Russian), Mat. Model. 2 (1990), no. 12, 122-126.

Book Chapter

T.V.Savina , B.Yu.Sternin and V.E.Shatalov , ``Reflection Formulas and Continuation of Solutions to Boundary Value Problems'' , Section in the book: Boris Sternin and Victor Shatalov , Differential Equations on Complex Manifolds , Kluwer Academic Publishers, Dordeht -Boston-London, 1994.

Preprints

T.V.Savina , B.Yu.Sternin and V.E.Shatalov , ``Notes on mother body in geophysics'' , Preprint Max-Plank Institut fur Mathematik , Bonn, MPI/95-90, 23 p.

TEACHING:

Fall 2021: Math 6411 (Partial Differential Equations I), Math 8950 (dissertation), Math 6930 (Number Theory), and Math 7400 (Topics in Differential Equations).
Summer 2021: Math 5910 (internship).
Spring 2021: Math 6412 (Partial Differential Equations II), Math 7300 (Topics in Analysis), and Math 8950 (dissertation).
Fall 2020: Math 6310 (Complex Analysis), Math 6411 (Partial Differential Equations I), and Math 8950 (dissertation).
Spring 2020: Math 4/5310 (Complex Variables), Math 4980T (Mathematics Tutorial, thesis), and Math 8950 (dissertation).
Fall 2019: Math 6310 (Complex Analysis), Math 3400 (Differential Equations), Math 4970T (Mathematics Tutorial, thesis), and Math 8950 (dissertation).
Summer 2019: Math 5910 (internship).
Spring 2019: Math 4/5310 (Complex Variables), Math 3980T (Junior Mathematics Tutorial), Math 7400 (Topics in Differential Equations), and Math 8950 (dissertation).
Fall 2018: Math 6310 (Complex Analysis), Math 2302 (Calculus II), Math 7400 (Topics in Differential Equations), and Math 8950 (dissertation).
Spring 2018: Math 4/5310 (Complex Variables), Math 6930 (Independent Study), Math 6942 (Project in Mathematics Education Research), and Math 8950 (dissertation).
Fall 2017: Math 6310 (Complex Analysis), Math 3400 (Differential Equations), Math 4310 (Complex variables), and Math 8950 (dissertation).
Spring 2017: Math 4/5310 (Complex Variables) and Math 8950 (dissertation).
Fall 2016: Math 3/5200 (Appl. Linear Algebra), Math 2301 (Calculus I), and Math 8950 (dissertation).
Spring 2016: Math 3/5320 (Vector Analysis), Math 4/5310 (Complex Variables) and Math 8950 (dissertation).
Fall 2015: Math 3/5200 (Appl. Linear Algebra), Math 6310 (Complex Analysis), Math 7300 (Topics in Analysis), and Math 8950 (dissertation).
Spring 2015: Math 3300 (Calculus III), Math 4/5310 (Complex Variables), and Math 7300 (Topics in Analysis).
Fall 2014: Math 7400 (Topics in Differential Equations).
Spring 2014: Math 3300 (Calculus III), Math 4/5310 (Complex Variables), Math 4940 (Mathematics Research).
Fall 2013: Math 2301 (Calculus I), Math 4/5400 (Advanced Differential Equations).
Summer 2013: Math 4310 (Complex Variables) and Math 3300 (Calculus III).
Spring 2013: Math 3/5320 (Vector Analysis), Math 4/5310 (Complex Variables), Math 8950 (dissertation).
Fall 2012: Math 1350 (Survey of Calc.), Math 3300 (Calculus III) and Math 8950 (dissertation).
Summer 2012: Math 895 (dissertation).
Spring 2012: Math 670C (Complex Analysis), Math 4/570 (Complex Variables), Math 741C , Math 692 .
Winter 2012: Math 670B (Complex Analysis) and Math 266B (Calc.Appl.Biology II), Math 741B , Math 692 .
Fall 2011: Math 670A (Complex Analysis) and Math 266A (Calculus with Applications to Biology I), Math 741A .
Summer 2011: Math 849 (Topics in Applied Mathematics) and Math 490 (Topics in Mathematics).
Spring 2011: Math 410/510 (Matrix Theory) and Math 263A (Calculus I).
Winter 2011: Math 340 (Differential Equations) and Math 263C (Calculus III).
Fall 2010: Math 340 (Differential Equations) and Math 410/510 (Matrix Theory).
Spring 2010: Math 4/570 (Complex Variables).
Winter 2010: Math 263B (Calculus II) and Math 263C (Calculus III).
Fall 2009: Math 4/540 (Vector Analysis) and Math 263C (Calculus III).
Spring 2009: Math 4/510 (Matrix Theory).
Winter 2009: Math 340 (Differential Equations) and Math 266A (Calculus with Applications to Biology I).
Fall 2008: Math 263A (Calculus I) and Math 263B (Calculus II).
Spring 2008: Math 4/510 (Matrix Theory).
Winter 2008: Math 340 (Differential Equations) and Math 266A (Calculus with Applications to Biology I).
Fall 2007: Math 340 (Differential Equations) and Math 263D (Calculus IV).
Spring 2007: Math 4/570 (Complex Variables) and Math 266B (Calculus with Applications to Biology II).
Winter 2007: Math 263A (Calculus I) and Math 266A (Calculus with Applications to Biology I).
Fall 2006: Math 4/540 (Vector Analysis) and Math 690 (Complex Analysis).

Last Modified: October 17, 2021

Tatiana Savina

Contact Information:

(740) 593–9381 | Building 21, The Ridges

Ohio University Contact Information:

Ohio University

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