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Journal Articles

Cristine Villagonzalo | 21 Journal Articles

2026

  • VP Villegas & CD Villagonzalo. Quantum heat engine and refrigeration processes and magnetoelectric effects in the open half-filled particle-hole symmetric Fermi-Hubbard dimer, Phys. Lett. A (in Press), 132097 (2026).
    Abstract | DOI: 10.1016/j.physleta.2026.132097

2024

  • VP Villegas & CD Villagonzalo. Optimal polarization and susceptibility profiles of a half-filled open magnetoelectric Fermi-Hubbard optical dimer, Phys. Lett. A 525, 129898 (2024).
    Abstract | DOI: 10.1016/j.physleta.2024.129898
  • J Prasongkit, S Jungthawan & CD Villagonzalo. Enhancing thermoelectric efficiency in twisted bilayer PdSe₂, ACS Appl. Energy Mater. 7, 7798 (2024).
    Abstract | DOI: 10.1021/acsaem.4c01336

2023

  • VP Villegas & CD Villagonzalo. Magnetocaloric and electrocaloric heat engine and refrigeration cycles in the open Fermi-Hubbard optical dimer with attractive interactions, Phys. Lett. A 481, 129011 (2023).
    Abstract | DOI: 10.1016/j.physleta.2023.129011

2022

  • VP Villegas & CD Villagonzalo. Caloric effects in an open Fermi–Hubbard optical dimer due to onsite and heat bath-induced two-particle interactions, J. Magn. Magn. Mater. 564, 170094 (2022).
    Abstract | DOI: 10.1016/j.jmmm.2022.170094
  • VP Villegas & CD Villagonzalo. Refrigeration using magnetocaloric and electrocaloric effects in a Fermi-Hubbard optical dimer exposed to a heat bath, Physica A 600, 127540 (2022).
    Abstract | DOI: 10.1016/j.physa.2022.127540

2021

  • NI Sombillo, RS Banzon & CD Villagonzalo. Optimal fixed-point quantum search in an interacting Ising spin system, Quantum Inf. Process. 20, 90 (2021).
    Abstract | DOI: 10.1007/s11128-021-03023-1

2016

  • CF Baldo III & CD Villagonzalo. Spin inverter and polarizer curved nanowire driven by Rashba and Dresselhaus spin-orbit interactions, Physica E 83, 498-504 (2016).
    Abstract | DOI: 10.1016/j.physe.2015.11.024

2014

2013

  • R Gammag & CD Villagonzalo. Two-dimensional electron gas tilt-induced Landau level crossings, Solid State Commun. 156, 16-20 (2013).
    Abstract | DOI: 10.1016/j.ssc.2012.12.006

2012

  • R Gammag & CD Villagonzalo. Quenching of the DOS beats in a two-dimensional electron gas in tilted magnetic fields, Solid State Commun. 152, 757-761 (2012).
    Abstract | DOI: 10.1016/j.ssc.2012.01.047
  • R Gammag & CD Villagonzalo. Persistent spin splitting of a two-dimensional electron gas in tilted magnetic fields, Eur. Phys. J. B 85, 22 (2012).
    Abstract | DOI: 10.1140/epjb/e2011-20615-x

2011

  • CD Villagonzalo & R Gammag. The intrinsic features of the specific heat at half-filled Landau levels of two-dimensional electron systems, J. Low Temp. Phys. 163, 43-52 (2011).
    Abstract | DOI: 10.1007/s10909-010-0259-3

2008

  • RP Gammag & CD Villagonzalo. The interplay of Landau level broadening and temperature on two-dimensional electron systems, Solid State Commun. 146, 487-490 (2008).
    Abstract | DOI: 10.1016/j.ssc.2008.03.042
  • NJ Jacosalem & CD Villagonzalo. Realignment of energy spectra of modified Pöschl-Teller potentials in a composite quantum well-in-a-well system, Pisika 2(1), 44 (2008).
    Abstract

2004

  • GR Tongco & CD Villagonzalo. Dipolar interaction in a one-dimensional Ising ring, Science Diliman 16(2), 8-9 (2004).
    Abstract
  • MB Morales & CD Villagonzalo. Enhancement of Fe magnetic moments in Fe/Co (001) multilayers, Science Diliman 16(2), 6-7 (2004).
    Abstract
  • R Marco Jr, RS Banzon & CD Villagonzalo. Hopping in a molecular wire, Science Diliman 16(2), 10-11 (2004).
    Abstract

2000

  • CD Villagonzalo, RA Römer, M Schreiber & A MacKinnon. Behavior of the thermopower in amorphous materials at the metal-insulator transition, Phys. Rev. B 62, 16446-16452 (2000).
    Abstract | DOI: 10.1103/PhysRevB.62.16446

1999

  • CD Villagonzalo, RA Römer & M Schreiber. Thermoelectric transport properties in disordered systems near the Anderson transition, Eur. Phys. J. B 12, 179-189 (1999).
    Abstract | DOI: 10.1007/s100510050994

1998

  • CD Villagonzalo & RA Römer. Low temperature behavior of the thermopower in disordered systems near the Anderson transition, Ann. Phys. (Leipzig) 7, 394-399 (1998).
    Abstract | DOI: 10.1002/andp.199851005-606
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