Profile Details

Create Project

★★★★★

☆☆☆☆☆

USD 18 /hr

★★★★★

☆☆☆☆☆

Hire Dr. Denis L.

Ukraine

USD 18 /hr

PhD, physicist, scientific consulting, statistics and data analysis | 15+ years of experience

Profile Summary

Area of expertise. 1) computational physical research: nonlinear effects in material science. Molecular dynamics and DFT computation in nanotechnologies. Investigation of hydrogen energetics. 2) computer sciences: python, java, android. 3) secondary research: papers editing, image preparation, formulas typing.

Subject Matter Expertise

• ★ Physics
• ☆ Computer Vision
• ☆ Technical & Scientific Writing

Services

• Writing
• Research
• Data & AI

Writing Technical Writing

Research Fact Checking, Gray Literature Search, Systematic Literature Review, Secondary Data Collection

Data & AI Statistical Analysis, Algorithm Design-Non ML, Data Visualization

Work Experience

Postdoctoral Researcher

ILTPE - B.Verkin Institute for Low Temperature Physics and Engineering of the NASU

February 2015 - Present

Postdoctoral Researcher

ILTPE - B.Verkin Institute for Low Temperature Physics and Engineering of the NASU

February 2015 - Present

Leading Engineer

ILTPE - B.Verkin Institute for Low Temperature Physics and Engineering of the NASU

September 2011 - December 2014

Leading Engineer

ILTPE - B.Verkin Institute for Low Temperature Physics and Engineering of the NASU

September 2011 - December 2014

Physics Teacher

V.N. Karazin National University

October 2012 - June 2014

Physics and Astronomy Teacher

Kharkiv State Art College

October 2012 - June 2014

Physics Teacher

V. N. Karazin Kharkiv National University

October 2012 - June 2014

Physics and Astronomy Teacher

Kharkiv State Art College

October 2012 - June 2014

Engineer

ILTPE - B.Verkin Institute for Low Temperature Physics and Engineering of the NASU

September 2008 - October 2008

Engineer

ILTPE - B.Verkin Institute for Low Temperature Physics and Engineering of the NASU

September 2008 - October 2008

Education

Doctor of Philosophy - PhD. Theoretical and Mathematical Physics

ILTPE - B.Verkin Institute for Low Temperature Physics and Engineering of the NAS of Ukraine

November 2008 - November 2011

Doctor of Philosophy - PhD. Theoretical and Mathematical Physics

ILTPE - B.Verkin Institute for Low Temperature Physics and Engineering of the NAS of Ukraine

November 2008 - November 2011

Master's degree. Theoretical and Mathematical Physics

V. N. Karazin Kharkiv National University

September 2007 - June 2008

Master's degree. Theoretical and Mathematical Physics

V. N. Karazin Kharkiv National University

September 2007 - June 2008

Bachelor's degree. Physics

V. N. Karazin Kharkiv National University

September 2003 - June 2007

Bachelor's degree. Physics

V. N. Karazin Kharkiv National University

September 2003 - June 2007

Certifications

• Certification details not provided.

Publications

JOURNAL ARTICLE

Vladimir Dubinko, Denys Laptiev, Dmitry Terentyev, Sergey Dmitriev, Klee Irwin(2020). Symmetry transformation in Pd quasicrystals upon heating and hydrogenation . Computational Materials Science. 177. p. 109582. Elsevier {BV}

Dina U. Abdullina, Elena A. Korznikova, Volodymyr I. Dubinko, Denis V. Laptev, Alexey A. Kudreyko, Elvira G. Soboleva, Sergey V. Dmitriev, Kun Zhou(2020). Mechanical Response of Carbon Nanotube Bundle to Lateral Compression . Computation. 8. (2). p. 27. {MDPI} {AG}

Dubinko, V., Laptev, D., Terentyev, D., Dmitriev, S.V., Irwin, K.(2019). Assessment of discrete breathers in the metallic hydrides . Computational Materials Science. 158. p. 389-397.

Dubinko, V., Laptev, D., Irwin, K.(2017). Catalytic mechanism of LENR in quasicrystals based on localized anharmonic vibrations and phasons . Journal of Condensed Matter Nuclear Science. 24. p. 75-86.

Laptev, D.V.(2016). The superlattices of discrete breathers in the 1D crystal model . Letters on Materials. 6. (1). p. 34-38.

Dubinko, V.I., Laptev, D.V.(2016). Chemical and nuclear catalysis driven by localized anharmonic vibrations . Letters on Materials. 6. (1). p. 9-15.

Bogdan, M.M., Laptev, D.V.(2014). Exact description of the discrete breathers and solitons interaction in the nonlinear transmission lines . Journal of the Physical Society of Japan. 83. (6).

Laptev, D.V., Bogdan, M.M.(2014). Nonlinear periodic waves solutions of the nonlinear self-dual network equations . Journal of Mathematical Physics. 55. (4).

Laptev, D.V.(2013). Classical energy spectrum of the hirota nonlinear oscillator . Journal of the Physical Society of Japan. 82. (4).

Laptev, D.V.(2013). Nonlinear superposition formula for the Hirota lattice equation . Journal of the Physical Society of Japan. 82. (1).