[2] C. Oh, S.-Y. Lee, H. Nha, and H. Jeong, "Practical resources and measurements for lossy optical quantum metrology," Phys. Rev. A 96, 062304 (2017).

[3] K.-C. Tan, T. Volkoff, H. Kwon, and H. Jeong, "Quantifying the Coherence between Coherent States," Phys. Rev. Lett. 119, 190405 (2017).

[4] Y. S. Teo, H. Jeong, and L. L. Sánchez-Soto, "Progress toward optimal quantum tomography with unbalanced homodyning," Phys. Rev. A 96, 042333 (2017).

[5] C. Oh, H. Kim, K. Jeong, and H. Jeong, "Minimal control power of controlled dense coding and genuine tripartite entanglement," Sci. Rep. 7, 3765 (2017).

[6] H. Kwon, C.-Y. Park, K.-C. Tan, and H. Jeong, "Disturbance-based measure of macroscopic coherence," New J. Phys. 19, 043024 (2017).

[7] Y. S. Teo, C. R. Müller, H. Jeong, Z. Hradil, J. Řeháček, and L. L. Sánchez-Soto, "Superiority of heterodyning over homodyning: An assessment with quadrature moments," Phys. Rev. A 95, 042322 (2017).

[8] Y.-Lim, J.-Joo, T. P. Spiller, and H. Jeong, "Loss-resilient photonic entanglement swapping using optical hybrid states," Phys. Rev. A 94, 062337 (2016).

[9] C.-Y. Park, M. Kang, C.-W. Lee, J. Bang, S.-W. Lee, and H. Jeong, "Quantum macroscopicity measure for arbitrary spin systems and its application to quantum phase transitions," Phys. Rev. A 94, 052105 (2016).

[10] H. Kim, S.-W. Lee, and H. Jeong, "Two different types of optical hybrid qubits for teleportation in a lossy environment," Quantum Information Processing 15, 4729 (2016).

[11] K.-C. Tan, H. Kwon, C.-Y. Park, and H. Jeong, "Unified view of quantum correlations and quantum coherence", Phys. Rev. A 94, 022329 (2016).

[12] M. C. Tichy, C.-Y. Park, M. Kang, H. Jeong, and K. Mølmer, "Macroscopic entanglement in many-particle quantum states," Phys. Rev. A 93, 042314 (2016).

[13] J. Park, J. Joo, A, Zavatta, M. Bellini, and H. Jeong, "Efficient noiseless linear amplification for light fields with larger amplitudes," Optics Express 24, 1331 (2016).

[14] H. Jeong, S. Bae, S. Choi, "Quantum teleportation between a single-rail single-photon qubit and a coherent-state qubit using hybrid entanglement under decoherence effects," Quantum Information Processing 15, 913 (2016).

[15] S.-W. Lee, K. Park, T. C. Ralph, and H. Jeong, "Nearly deterministic Bell measurement with multiphoton entanglement for efficient quantum-information processing," Phys. Rev. A 92, 052324 (2015).

[16] S. Yang, J. Lee, and H. Jeong, "Entropic Lower Bound for Distinguishability of Quantum States," Adv. Math. Phys. 683658 (2015).

[17] A. Carlisle, H. Kwon, H. Jeong, A. Ferraro, and M. Paternostro, "Limitations of a measurement-assisted optomechanical route to quantum macroscopicity of superposition states," Phys. Rev. A 92, 022123 (2015).

[18] S. Yang and H. Jeong, "Relation between the Greenberger-Horne-Zeilinger–entanglement cost of preparing a multipartite pure state and its quantum discord", Phys. Rev. A 92, 022322 (2015).

[19] J. Bang, S.-W. Lee, and H. Jeong, "Protocol for secure quantum machine learning at a distant place," Quantum Information Processing 14, 3933 (2015).

[20] L. S. Costanzo, A. Zavatta, S. Grandi, M. Bellini, H. Jeong, M. Kang, S.-W. Lee, and T. C. Ralph, "Properties of hybrid entanglement between discrete- and continuous-variable states of light," Phys. Scr. 90, 074045 (2015).

[21] C.-Y. Park and H. Jeong, "Bell-inequality tests using asymmetric entangled coherent states in asymmetric lossy environments," Phys. Rev. A 91, 042328 (2015).

[22] S.-W. Lee, K. Park, T. C. Ralph, and H. Jeong, "Nearly Deterministic Bell Measurement for Multiphoton Qubits and its Application to Quantum Information Processing," Phys. Rev. Lett. 114, 113603 (2015).

[23] H. Kwon and H. Jeong, "Generation of hybrid entanglement between a single-photon polarization qubit and a coherent state," Phys. Rev. A 91, 012340 (2015).

[24] J. Bang, S.-W. Lee, C.-W. Lee, and H. Jeong, "A quantum algorithm for obtaining the lowest eigenstate of a Hamiltonian assisted with an ancillary qubit system," Quantum Information Processing 14, 103 (2015).

[25] H. Jeong, M. Kang, and H. Kwon, "Characterizations and quantifications of macroscopic quantumness and its implementations using optical fields," Optics Communications 337, 12 (2015) (Review Article).

[26] L. S. Costanzo, A. Zavatta, S. Grandi, M. Bellini, H. Jeong, M. Kang, S.-W. Lee, and T. C. Ralph, "Experimental hybrid entanglement between quantum and classical states of light," Int. J. Quantum Inform. 12, 1560015 (2014).

[27] H. Jeong, C. Noh, S. Bae, D. G. Angelakis, and T. C. Ralph, "Detecting the degree of macroscopic quantumness using an overlap measurement," J. Opt. Soc. Am. B 31, 3057 (2014).

[28] H. Jeong, A. Zavatta, M. Kang, S.-W. Lee, L. S. Costanzo, S. Grandi, T. C. Ralph, and M. Bellini, "Generation of hybrid entanglement of light," Nature Photonics 8, 564 (2014) Cover Article for July Issue.

[29] S. M. Lee, J. Bang, H. Kim, H. Jeong, J. Lee, and H. S. Moon, "Experimental demonstration of error-insensitive approximate universal-not gates," Phys. Rev. A 89, 052329 (2014).

[30] H. Kim, J. Park, and H. Jeong, "Transfer of different types of optical qubits over a lossy environment," Phys. Rev. A 89, 042303 (2014).

[31] H. Jeong, Y. Lim, and M. S. Kim, "Coarsening Measurement References and the Quantum-to-Classical Transition," Phys. Rev. Lett. 112, 010402 (2014).

[32] A. P. Lund, T. C. Ralph, and H. Jeong, "Generation of distributed entangled coherent states over a lossy environment with inefficient detectors," Phys. Rev. A 88, 052335 (2013).

[33] H. Kwon and H. Jeong, "Violation of the Bell-Clauser-Horne-Shimony-Holt inequality using imperfect photodetectors with optical hybrid states," Phys. Rev. A 88, 052127 (2013).

[34] S. Yang, H. Jeong, and W. Son, "Additivity relations in quantum correlations," Phys. Rev. A 87, 052114 (2013).

[35] J. S. Neergaard-Nielsen, Y. Eto, C.-W. Lee, H. Jeong, and M. Sasaki, "Quantum tele-amplification with a continuous-variable superposition state," Nature Photonics 7, 439-443 (2013).

[36] G. Torlai, G. McKeown, P. Marek, R. Filip, H. Jeong, M. Paternostro, and G. De Chiara, "Violation of Bell's inequalities with preamplified homodyne detection," Phys. Rev. A 87, 052112 (2013).

[37] S.-W. Lee, M. Paternostro, J. Lee, and H. Jeong, "Testing genuine multipartite nonlocality in phase space," Phys. Rev. A 87, 022123 (2013).

[38] S.-W. Lee and H. Jeong, "Near-deterministic quantum teleportation and resource-efficient quantum computation using linear optics and hybrid qubits," Phys. Rev. A 87, 022326 (2013).

[39] J. Bang, S.-W. Lee, H. Jeong and J. Lee, "Procedures for realizing an approximate universal-not gate," Phys. Rev. A 86, 062317 (2012).

[40] H.-G. Hong, W. Seo, Y. Song, M. Lee, H. Jeong, Y. Shin, W. Choi, R. R. Dasari and K. An, "Spectrum of the Cavity-QED Microlaser: Strong Coupling Effects in the Frequency Pulling at Off Resonance," Phys. Rev. Lett. 109, 243601 (2012).

[41] K. Park, S.-W. Lee, and H. Jeong, "Quantum teleportation between particlelike and fieldlike qubits using hybrid entanglement under decoherence effects," Phys. Rev. A 86, 062301 (2012).

[42] J. Joo, K. Park, H. Jeong, W. J. Munro, K. Nemoto, and T. P. Spiller, "Quantum metrology for nonlinear phase shifts with entangled coherent states," Phys. Rev. A 86, 043828 (2012).

[43] Y. Lim, M. Paternostro, M. Kang, J. Lee and H. Jeong, "Using macroscopic entanglement to close the detection loophole in Bell-inequality tests," Phys. Rev. A. 85, 062112 (2012).

[44] C.-W. Lee, J. Lee, H. Nha and H. Jeong, "Generating a Schrödinger-cat-like state via a coherent superposition of photonic operations," Phys. Rev. A 85, 063815(2012)

[45] J. Choi, W. J. Kwon, M. Lee, H. Jeong, K. An and Y. Shin, "Imprinting Skyrmion spin textures in spinor Bose-Einstein condensates," New J. Phys. 14, 053013 (2012).

[46] M. Kang, M. S. Kim and H. Jeong, "Production of entanglement with highly mixed states," Phys. Rev. A 85, 044301 (2012).

[47] J. Park, M. Saunders, Y. Shin, K. An and H. Jeong, "Bell inequality tests with entanglement between an atom and a coherent state in a cavity," Phys. Rev. A 85, 022120 (2012).

[48] J. Lim, J. Ryu, C. Lee, S. Yoo, H. Jeong and J. Lee, "Role of energy-level mismatches in a multi-pathway complex of photosynthesis," New J. Phys. 13, 103002 (2011).

[49] C.-W. Lee and H. Jeong, "Quantification of Macroscopic Quantum Superpositions within Phase Space," Phys. Rev. Lett. 106, 220401 (2011).

[50] S.-W. Lee and H. Jeong, "High-dimensional Bell test for a continuous-variable state in phase space and its robustness to detection inefficiency," Phys. Rev. A 83, 022103 (2011).

[51] C.-W. Lee, M. Paternostro, and H. Jeong, "Faithful test of nonlocal realism with entangled coherent states," Phys. Rev. A 83, 022102 (2011).

[52] K. Park and H. Jeong, "Entangled coherent states versus entangled photon pairs for practical quantum information processing," Phys. Rev. A 82, 062325 (2010).

[53] H. Jeong, "Direct Proof of the Bosonic Commutation Relation Using the Implementation of Quantum Superpositions of Operators," Physics and High Technology 19(4), 39 (2010).

[54] G. Mc Keown, F.L. Semiao, H. Jeong and M. Paternostro, "Genuine multipartite nonlocality of entangled thermal states," Phys. Rev. A 82, 022315 (2010).

[55] M. Paternostro and H. Jeong, "Testing nonlocal realism with entangled coherent states," Phys. Rev. A. 81, 032115 (2010).

[56] D. W. Berry, H. Jeong, M. Stobinska, and T. C. Ralph, "Fair-sampling assumption is not necessary for testing local realism," Phys. Rev. A 81, 012109 (2010).

[57] S.-W. Lee, H. Jeong, and D. Jaksch, "Witnessing entanglement in phase space using inefficient detectors," Phys. Rev. A 81, 012302 (2010).

[58] H. Jeong, "Implementation of macroscopic superpositions of light and tests of quantum theory," Invited paper (cover article), Optical Science and Technology, vol. 13, No 3, pp. 18-27 (2009).

[59] A. Zavatta, V. Parigi, M. S. Kim, H. Jeong, and M. Bellini, "Experimental demonstration of the bosonic commutation relation via superpositions of quantum operations on thermal light fields," Phys. Rev. Lett. 103, 140406 (2009).

[60] C.-W. Lee and H. Jeong, "Effects of squeezing on quantum nonlocality of superpositions of coherent states," Phys. Rev. A 80, 052105 (2009).

[61] S.-W. Lee, H. Jeong, and D. Jaksch, "Testing quantum non-locality by generalized quasiprobability functions," Phys. Rev. A 80, 022104 (2009).

[62] H. Jeong, M. Paternostro, and T. C. Ralph, "Failure of local realism revealed by extremely coarse-grained measurements," Phys. Rev. Lett. 102, 060403 (2009).

[63] M. Paternostro, H. Jeong, and T. C. Ralph, "Violations of Bell's inequality for Gaussian states with homodyne detection and nonlinear interactions," Phys. Rev. A 79, 012101 (2009).

[64] M. S. Kim, H. Jeong, A. Zavatta, V. Parigi, and M. Bellini, "Scheme for proving the bosonic commutation relation using single-photon interference," Phys. Rev. Lett. 101, 260401 (2008).

[65] P. Marek, H. Jeong, and M. S. Kim, "Generating "squeezed" superpositions of coherent states using photon addition and subtraction," Phys. Rev. A 78, 063811 (2008).

[66] H. Jeong, "Testing Bell inequalities with photon-subtracted Gaussian states," Phys. Rev. A 78, 042101 (2008).

[67] H. Jeong, J. Lee, and H. Nha, "Decoherence of Highly Mixed Macroscopic Quantum Superpositions," J. Opt. Soc. Am. B, Vol. 25, Issue 6, pp. 1025-1030 (2008).

[68] A. Ourjoumtsev, H. Jeong, R. Tualle-Brouri and Ph. Grangier, "Generation of optical 'Schrödinger cats' from photon number states," Nature 448, 784 (2007).

[69] M. Stobinska, H. Jeong and T. C. Ralph, "Violation of Bell's inequality using classical measurements and non-linear local operations," Phys. Rev. A 75, 052105 (2007).

[70] H. Jeong and T. C. Ralph, "Quantum superpositions and entanglement of thermal states at high temperatures and their applications to quantum information processing," Phys. Rev. A 76, 042103 (2007).

[71] H. Jeong, T. C. Ralph and W. P. Bowen, "Quantum and classical fidelities for Gaussian states," J. Opt. Soc. Am. B 24, 355 (2007).

[72] H. Jeong and T. C. Ralph, "Schrödinger cat states for quantum information processing" (Invited book chapter for "Quantum Information with Continuous Variables of Atoms and Light," edited by N. Cerf, G. Leuchs, and E. Polzik, Imperial College Press, February 6, 2007).

[73] H. Jeong, A. M. Lance, N. B. Grosse, T. Symul, P. K. Lam and T. C. Ralph, "Conditional quantum-state engineering using ancillary squeezed-vacuum states," Phys. Rev. A 74, 033813 (2006).

[74] H. Jeong and T. C. Ralph, "Transfer of nonclassical properties from a microscopic superposition to macroscopic thermal states in the high temperature limit," Phys. Rev. Lett. 97, 100401 (2006).

[75] H. Jeong and Nguyen Ba An, "Greenberger-Horne-Zeilinger-type and W-type entangled coherent states: generation and Bell-type inequality tests without photon counting," Phys. Rev. A 74, 022104 (2006).

[76] H. Jeong, "Quantum computation using weak nonlinearities: robustness against decoherence," Phys. Rev. A 73, 052320 (2006).

[77] A. M. Lance, H. Jeong, N. B. Grosse, T. Symul, T. C. Ralph and P. K. Lam, "Quantum State Engineering with Continuous-Variable Post-Selection," Phys. Rev. A 73, 041801(R) (2006).

[78] M. Paternostro, H. Jeong and M. S. Kim, "Entanglement of mixed macroscopic superpositions: an entangling-power study," Phys. Rev. A 73, 012338 (2006).

[79] H. Jeong, "Using weak nonlinearity under decoherence for macroscopic-entanglement generation and quantum computation," Phys. Rev. A 72, 034305 (2005).

[80] H. Jeong, A. P. Lund and T. C. Ralph, "Production of superpositions of coherent states in traveling optical fields with inefficient photon detection," Phys. Rev. A 72, 013801 (2005).

[81] M. S. Kim, E. Park, P. L. Knight and H. Jeong, "Nonclassicality of a photon-subtracted Gaussian field," Phys. Rev. A 71, 043805 (2005).

[82] H. Jeong, M. S. Kim, T. C. Ralph and B. S. Ham, "Generation of macroscopic superposition states with small nonlinearity," Phys. Rev. A 70, 061801(R) (2004).

[83] A. P. Lund, H. Jeong, T. C. Ralph and M. S. Kim, "Conditional production of superpositions of coherent states with inefficient photon detection," Phys. Rev. A 70, 020101(R) (2004).

[84] H. Jeong, M. Paternostro and M. S. Kim, "Simulation of quantum random walks using the interference of a classical field," Phys. Rev. A 69, 012310 (2004).

[85] H. Jeong, W. Son, M. S. Kim, D. Ahn and C. Brukner, "Quantum nonlocality test continuous-variable states with dichotomic observable," Phys. Rev. A 67, 012106 (2003).

[86] D. Wilson, H. Jeong and M. S. Kim, "Quantum Nonlocality for a Mixed Entangled Coherent State," J. Mod. Opt. 49, Special issue for QEP 15, 851 (2002).

[87] H. Jeong and M. S. Kim, "Efficient quantum computation using coherent states," Phys. Rev. A 65, 042305 (2002).

[88] H. Jeong and M. S. Kim, "Purification of entangled coherent states," Quantum Information and Computation 2, 208 (2002).

[89] M. S. Kim, J. Lee and H. Jeong, "Quantum teleportation for continuous variables via mixed squeezed states," Proceedings for the 7th International Conference on Squeezed States and Uncertainty Relations (Edited by D. Han, 2002).

[90] H. Jeong, M. S. Kim and J. Lee, "Quantum-information processing for a coherent superposition state via a mixed entangled coherent channel," Phys. Rev. A 64, 052308 (2001).

[91] J. Lee, M. S. Kim and H. Jeong, "Transfer of nonclassical features in quantum teleportation via a mixed quantum channel," Phys. Rev. A 62, 032305 (2000).

[92] H. Jeong, J. Lee and M. S. Kim, "Dynamics of Nonlocality for A Two-Mode Squeezed State in Thermal Environment," Phys. Rev. A 61, 052101 (2000).